Commit: b6058bf9cb4dc499005e7a5c857977e689b0ade1
Author: Ruslan <[email protected]> Tue, 17 Nov 2020 10:57:16 +0300
Committer: Sara Golemon <[email protected]> Wed, 25 Nov 2020 20:28:13 +0000
Parents: a28621c3707dcf565ba1bf15c3bf65184e0b4f2c
Branches: master
Link:
http://git.php.net/?p=web/php.git;a=commitdiff;h=b6058bf9cb4dc499005e7a5c857977e689b0ade1
Log:
Moved the page, added a button in the header
Changed paths:
M include/header.inc
D php8.php
A releases/8_0_x.php
M styles/php8.css
diff --git a/include/header.inc b/include/header.inc
index 5ab70c996..d16a7fb26 100644
--- a/include/header.inc
+++ b/include/header.inc
@@ -116,8 +116,8 @@ if (!isset($config["languages"])) {
<li class="<?php echo $curr == "docs" ? "active" : ""?>"><a
href="/docs.php">Documentation</a></li>
<li class="<?php echo $curr == "community" ? "active" : ""?>"><a
href="/get-involved" >Get Involved</a></li>
<li class="<?php echo $curr == "help" ? "active" : ""?>"><a
href="/support">Help</a></li>
- <li class="<?php echo $curr == "php8" ? "active" : "" ?>">
- <a href="/php8">
+ <li class="<?php echo $curr == "php_8_0_x" ? "active" : "" ?>">
+ <a href="/releases/8_0_x.php">
<img src="/images/php8/logo_php8.svg" alt="php8" height="22"
width="60">
</a>
</li>
diff --git a/php8.php b/php8.php
deleted file mode 100644
index e026d4bfd..000000000
--- a/php8.php
+++ /dev/null
@@ -1,452 +0,0 @@
-<?php
-$_SERVER['BASE_PAGE'] = 'php8.php';
-include_once __DIR__ . '/include/prepend.inc';
-
-site_header("PHP 8.0", array("current" => "php8", 'css' => array('php8.css')));
-?>
-<section class="php8-section php8-section_dark php8-section_header center">
- <div class="php8-section__content">
- <div class="php8-logo">
- <img src="/images/php8/logo_php8.svg" alt="php8" height="126"
width="343">
- </div>
- <div class="php8-title">released!</div>
- <div class="php8-subtitle">
- PHP 8.0 is a major update of the PHP language. It contains many new
features and optimizations. Including named
- arguments, union types, attributes, constructor property promotion,
match expression, nullsafe operator, JIT, and
- improvements in type system, error handling, and consistency.
- </div>
- </div>
-</section>
-
-<section class="php8-section center">
- <div class="php8-compare">
- <h2 class="php8-h2" id="named-arguments">
- Named arguments
- <a class="php8-rfc" href="https://wiki.php.net/rfc/named_params";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
- <pre>htmlspecialchars($string, ENT_COMPAT | ENT_HTML401, 'UTF-8',
false);</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
- <pre>htmlspecialchars($string, double_encode: false);</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <ul>
- <li>Specify only needed parameters, skipping optional ones.</li>
- <li>Arguments are order-independent and self-documented.</li>
- </ul>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="attributes">
- Attributes
- <a class="php8-rfc" href="https://wiki.php.net/rfc/attributes_v2";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
-<pre>/**
-* @Route("/api/posts/{id}", methods={"GET", "HEAD"})
-*/
-classUser
-{</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
-<pre>#[Route("/api/posts/{id}", methods: ["GET", "HEAD"])]
-class User
-{</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>Instead of PHPDoc annotations, you can use structured metadata with
native PHP syntax.</p>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="constructor-property-promotion">
- Constructor property promotion
- <a class="php8-rfc"
href="https://wiki.php.net/rfc/constructor_promotion";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
-<pre>class Point {
- public float $x;
- public float $y;
- public float $z;
-
- public function __construct(
- float $x = 0.0,
- float $y = 0.0,
- float $z = 0.0,
- ) {
- $this->x = $x;
- $this->y = $y;
- $this->z = $z;
- }
-}</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
-<pre>class Point {
- public function __construct(
- public float $x = 0.0,
- public float $y = 0.0,
- public float $z = 0.0,
- ) {}
-}</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>Less boilerplate code for defining and initializing properties.</p>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="union-types">
- Union types
- <a class="php8-rfc"
href="https://wiki.php.net/rfc/union_types_v2";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
-<pre>class Number {
- /** @var int|float */
- private $number;
-
- /**
- * @param float|int $number
- */
- public function __construct($number) {
- $this->number = $number;
- }
-}
-
-new Number('NaN'); // Ok</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
-<pre>class Number {
- public function __construct(
- private int|float $number
- ) {}
-}
-
-new Number('NaN'); // TypeError</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>Instead of PHPDoc annotations for a combination of types, you can use
native union types declarations that
- are validated at runtime.</p>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="match-expression">
- Match expression
- <a class="php8-rfc"
href="https://wiki.php.net/rfc/match_expression_v2";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
-<pre>switch (8.0) {
- case '8.0':
- $result = "Oh no!";
- break;
- case 8.0:
- $result = "This is what I expected";
- break;
-}
-echo $result;
-//> Oh no!</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
-<pre>echo match (8.0) {
- '8.0' => "Oh no!",
- 8.0 => "This is what I expected",
-};
-//> This is what I expected</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>The new match is similar to switch and has the following features:</p>
- <ul>
- <li>Match is an expression, meaning its result can be stored in a
variable or returned.</li>
- <li>Match arms only support single-line expressions and do not need a
break; statement.</li>
- <li>Match does strict comparisons.</li>
- </ul>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="nullsafe-operator">
- Nullsafe operator
- <a class="php8-rfc"
href="https://wiki.php.net/rfc/nullsafe_operator";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
-<pre>$country = null;
-
-if ($session !== null) {
- $user = $session->user;
-
- if ($user !== null) {
- $address = $user->getAddress();
-
- if ($address !== null) {
- $country = $address->country;
- }
- }
-}</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
- <pre>$country = $session?->user?->getAddress()?->country;</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>Instead of null check conditions, you can now use a chain of calls
with the new nullsafe operator. When the
- evaluation of one element in the chain fails the execution of the
entire chain is aborted and the entire chain
- evaluates to null.</p>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="saner-string-to-number-comparisons">
- Saner string to number comparisons
- <a class="php8-rfc"
href="https://wiki.php.net/rfc/string_to_number_comparison";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
- <pre>0 == 'foobar' // true</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
- <pre>0 == 'foobar' // false</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>When comparing to a numeric string, PHP 8 uses a number comparison.
Otherwise, it converts the number to
- string and uses a string comparison.</p>
- </div>
- </div>
-
- <div class="php8-compare">
- <h2 class="php8-h2" id="consistent-type-errors-for-internal-functions">
- Consistent type errors for internal functions
- <a class="php8-rfc"
href="https://wiki.php.net/rfc/consistent_type_errors";>RFC</a>
- </h2>
- <div class="php8-compare__main">
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label">PHP 7</div>
- <div class="php8-code phpcode">
-<pre>strlen([]); // Warning: strlen() expects parameter 1 to be string, array
given
-
-array_chunk([], -1); // Warning: array_chunk(): Size parameter expected to be
greater than 0</pre>
- </div>
- </div>
- <div class="php8-compare__arrow"></div>
- <div class="php8-compare__block example-contents">
- <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
- <div class="php8-code phpcode">
-<pre>strlen([]); // TypeError: strlen(): Argument #1 ($str) must be of type
string, array given
-
-array_chunk([], -1); // ValueError: array_chunk(): Argument #2 ($length) must
be greater than 0</pre>
- </div>
- </div>
- </div>
- <div class="php8-compare__content">
- <p>Most of the internal functions now throw Fatal Error exception if
parameter validation fails.</p>
- </div>
- </div>
-</section>
-
-<section class="php8-section php8-section_light">
- <h2 class="php8-h2">Just-In-Time compilation</h2>
- <p>
- PHP 8 introduces two JIT compilation engines. The more promising, tracing
JIT shows about 3 times speed-up on
- synthetic benchmarks and 1.5-2 times improvement on some specific
long-running apps. Typical apps performance is on
- par with PHP 7.4.
- </p>
- <p>
- <img src="/images/php8/jit.png" alt="Just-In-Time compilation">
- </p>
-
- <h2 class="php8-h2 php8-h2_margin-top">Other syntax tweaks and
improvements</h2>
- <div class="php8-columns">
- <div class="php8-column">
- <ul>
- <li>
- Allow trailing comma in parameter list <a
href="https://wiki.php.net/rfc/trailing_comma_in_parameter_list";>RFC</a>
- and closure use lists <a
href="https://wiki.php.net/rfc/trailing_comma_in_closure_use_list";>RFC</a>
- </li>
- <li>
- Non-capturing catches <a href="http://TODO";>RFC</a>
- </li>
- <li>
- Variable Syntax Tweaks <a
href="https://wiki.php.net/rfc/variable_syntax_tweaks";>RFC</a>
- </li>
- </ul>
- </div>
- <div class="php8-column">
- <ul>
- <li>
- Treat namespaced names as single token <a
href="https://wiki.php.net/rfc/namespaced_names_as_token";>RFC</a>
- </li>
- <li>
- Throw expression <a
href="https://wiki.php.net/rfc/throw_expression";>RFC</a>
- </li>
- <li>
- Allow ::class on objects <a
href="https://wiki.php.net/rfc/class_name_literal_on_object";>RFC</a>
- </li>
- </ul>
- </div>
- </div>
- <div class="php8-columns">
- <div class="php8-column">
- <h2 class="php8-h2 php8-h2_margin-top">Type system and error handling
improvements</h2>
- <ul>
- <li>
- Saner string to number comparisons <a
href="https://wiki.php.net/rfc/string_to_number_comparison";>RFC</a>
- </li>
- <li>
- Stricter type checks for arithmetic/bitwise operators
- <a
href="https://wiki.php.net/rfc/arithmetic_operator_type_checks";>RFC</a>
- </li>
- <li>
- Abstract trait method validation <a href="http://TODO";>RFC</a>
- </li>
- <li>
- Correct signatures of magic methods <a
href="https://wiki.php.net/rfc/magic-methods-signature";>RFC</a>
- </li>
- <li>
- Reclassified engine warnings <a
href="https://wiki.php.net/rfc/engine_warnings";>RFC</a>
- </li>
- <li>
- Fatal error for incompatible method signatures <a
href="https://wiki.php.net/rfc/lsp_errors";>RFC</a>
- </li>
- <li>
- The @ operator no longer silences fatal errors
- </li>
- <li>
- Inheritance with private methods <a
href="https://wiki.php.net/rfc/inheritance_private_methods";>RFC</a>
- </li>
- <li>
- Mixed type <a href="https://wiki.php.net/rfc/mixed_type_v2";>RFC</a>
- </li>
- <li>
- Static return type <a href="">RFC</a>
- </li>
- <li>
- Types for internal functions
- <a href="https://externals.io/message/106522";>RFC</a>
- </li>
- <li>
- Curl objects instead of resources
- <a href="https://php.watch/versions/8.0/resource-CurlHandle";>RFC</a>
- </li>
- </ul>
- </div>
- <div class="php8-column">
- <h2 class="php8-h2 php8-h2_margin-top">New Classes, Interfaces, and
Functions</h2>
- <ul>
- <li>
- <a href="https://wiki.php.net/rfc/weak_maps";>Weak Map</a> class
- </li>
- <li>
- <a href="https://wiki.php.net/rfc/stringable";>Stringable</a>
interface
- </li>
- <li>
- <a href="https://wiki.php.net/rfc/str_contains";>str_contains()</a>,
- <a
href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions";>str_starts_with()</a>,
- <a
href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions";>str_ends_with()</a>
- </li>
- <li>
- <a href="https://github.com/php/php-src/pull/4769";>fdiv()</a>
- </li>
- <li>
- <a
href="https://wiki.php.net/rfc/get_debug_type";>get_debug_type()</a>
- </li>
- <li>
- <a
href="https://github.com/php/php-src/pull/5427";>get_resource_id()</a>
- </li>
- <li>
- <a
href="https://wiki.php.net/rfc/token_as_object";>token_get_all()</a> object
implementation
- </li>
- </ul>
- </div>
- </div>
-</section>
-
-<section class="php8-section php8-section_dark php8-section_footer
php8-footer">
- <div class="php8-section__content">
- <h2 class="php8-h2 center">
- Get free performance improvement.<br class="display-none-lg
display-block-md">
- Get better syntax.<br class="display-block-lg display-none-md
display-block-sm">
- Get more strictness.
- </h2>
- <div class="php8-button-wrapper center">
- <a class="php8-button php8-button_light" href="#">Go update to PHP 8!</a>
- </div>
- <div class="php8-footer__content">
- <p>
- For source downloads of PHP 8 please visit our <a
href="http://www.php.net/downloads";>downloads</a> page.
- Windows binaries can be found on the <a
href="http://windows.php.net/download";>PHP for Windows</a> site.
- The list of changes is recorded in the <a
href="http://www.php.net/ChangeLog-8.php";>ChangeLog</a>.
- </p>
- <p>
- The <a href="http://php.net/manual/en/migration8.php";>migration
guide</a> is available in the PHP Manual. Please
- consult it for the detailed list of new features and
backward-incompatible changes.
- </p>
- </div>
- </div>
-</section>
-
-
-
-
-<?php site_footer();
\ No newline at end of file
diff --git a/releases/8_0_x.php b/releases/8_0_x.php
new file mode 100644
index 000000000..b19bd0d04
--- /dev/null
+++ b/releases/8_0_x.php
@@ -0,0 +1,455 @@
+<?php
+$_SERVER['BASE_PAGE'] = 'releases/8_0_x.php';
+include_once __DIR__ . '/../include/prepend.inc';
+
+site_header("PHP 8.0.0 Release Announcement", array("current" => "php_8_0_x",
'css' => array('php8.css')));
+?>
+<section class="php8-section php8-section_dark php8-section_header center">
+ <div class="php8-section__content">
+ <div class="php8-logo">
+ <img src="/images/php8/logo_php8.svg" alt="php8" height="126"
width="343">
+ </div>
+ <div class="php8-title">released!</div>
+ <div class="php8-subtitle">
+ PHP 8.0 is a major update of the PHP language.<br
class="display-none-md"> It contains many new features and optimizations.
Including named
+ arguments, union types, attributes, constructor property promotion,
match expression, nullsafe operator, JIT, and
+ improvements in type system, error handling, and consistency.
+ </div>
+ <div class="php8-button-wrapper center">
+ <a class="php8-button php8-button_light" href="#">Go update to PHP 8!</a>
+ </div>
+ </div>
+</section>
+
+<section class="php8-section center">
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="named-arguments">
+ Named arguments
+ <a class="php8-rfc" href="https://wiki.php.net/rfc/named_params";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+ <pre>htmlspecialchars($string, ENT_COMPAT | ENT_HTML401, 'UTF-8',
false);</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+ <pre>htmlspecialchars($string, double_encode: false);</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <ul>
+ <li>Specify only needed parameters, skipping optional ones.</li>
+ <li>Arguments are order-independent and self-documented.</li>
+ </ul>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="attributes">
+ Attributes
+ <a class="php8-rfc" href="https://wiki.php.net/rfc/attributes_v2";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+<pre>/**
+* @Route("/api/posts/{id}", methods={"GET", "HEAD"})
+*/
+classUser
+{</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+<pre>#[Route("/api/posts/{id}", methods: ["GET", "HEAD"])]
+class User
+{</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>Instead of PHPDoc annotations, you can use structured metadata with
native PHP syntax.</p>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="constructor-property-promotion">
+ Constructor property promotion
+ <a class="php8-rfc"
href="https://wiki.php.net/rfc/constructor_promotion";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+<pre>class Point {
+ public float $x;
+ public float $y;
+ public float $z;
+
+ public function __construct(
+ float $x = 0.0,
+ float $y = 0.0,
+ float $z = 0.0,
+ ) {
+ $this->x = $x;
+ $this->y = $y;
+ $this->z = $z;
+ }
+}</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+<pre>class Point {
+ public function __construct(
+ public float $x = 0.0,
+ public float $y = 0.0,
+ public float $z = 0.0,
+ ) {}
+}</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>Less boilerplate code for defining and initializing properties.</p>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="union-types">
+ Union types
+ <a class="php8-rfc"
href="https://wiki.php.net/rfc/union_types_v2";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+<pre>class Number {
+ /** @var int|float */
+ private $number;
+
+ /**
+ * @param float|int $number
+ */
+ public function __construct($number) {
+ $this->number = $number;
+ }
+}
+
+new Number('NaN'); // Ok</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+<pre>class Number {
+ public function __construct(
+ private int|float $number
+ ) {}
+}
+
+new Number('NaN'); // TypeError</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>Instead of PHPDoc annotations for a combination of types, you can use
native union types declarations that
+ are validated at runtime.</p>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="match-expression">
+ Match expression
+ <a class="php8-rfc"
href="https://wiki.php.net/rfc/match_expression_v2";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+<pre>switch (8.0) {
+ case '8.0':
+ $result = "Oh no!";
+ break;
+ case 8.0:
+ $result = "This is what I expected";
+ break;
+}
+echo $result;
+//> Oh no!</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+<pre>echo match (8.0) {
+ '8.0' => "Oh no!",
+ 8.0 => "This is what I expected",
+};
+//> This is what I expected</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>The new match is similar to switch and has the following features:</p>
+ <ul>
+ <li>Match is an expression, meaning its result can be stored in a
variable or returned.</li>
+ <li>Match arms only support single-line expressions and do not need a
break; statement.</li>
+ <li>Match does strict comparisons.</li>
+ </ul>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="nullsafe-operator">
+ Nullsafe operator
+ <a class="php8-rfc"
href="https://wiki.php.net/rfc/nullsafe_operator";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+<pre>$country = null;
+
+if ($session !== null) {
+ $user = $session->user;
+
+ if ($user !== null) {
+ $address = $user->getAddress();
+
+ if ($address !== null) {
+ $country = $address->country;
+ }
+ }
+}</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+ <pre>$country = $session?->user?->getAddress()?->country;</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>Instead of null check conditions, you can now use a chain of calls
with the new nullsafe operator. When the
+ evaluation of one element in the chain fails the execution of the
entire chain is aborted and the entire chain
+ evaluates to null.</p>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="saner-string-to-number-comparisons">
+ Saner string to number comparisons
+ <a class="php8-rfc"
href="https://wiki.php.net/rfc/string_to_number_comparison";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+ <pre>0 == 'foobar' // true</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+ <pre>0 == 'foobar' // false</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>When comparing to a numeric string, PHP 8 uses a number comparison.
Otherwise, it converts the number to
+ string and uses a string comparison.</p>
+ </div>
+ </div>
+
+ <div class="php8-compare">
+ <h2 class="php8-h2" id="consistent-type-errors-for-internal-functions">
+ Consistent type errors for internal functions
+ <a class="php8-rfc"
href="https://wiki.php.net/rfc/consistent_type_errors";>RFC</a>
+ </h2>
+ <div class="php8-compare__main">
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label">PHP 7</div>
+ <div class="php8-code phpcode">
+<pre>strlen([]); // Warning: strlen() expects parameter 1 to be string, array
given
+
+array_chunk([], -1); // Warning: array_chunk(): Size parameter expected to be
greater than 0</pre>
+ </div>
+ </div>
+ <div class="php8-compare__arrow"></div>
+ <div class="php8-compare__block example-contents">
+ <div class="php8-compare__label php8-compare__label_new">PHP 8</div>
+ <div class="php8-code phpcode">
+<pre>strlen([]); // TypeError: strlen(): Argument #1 ($str) must be of type
string, array given
+
+array_chunk([], -1); // ValueError: array_chunk(): Argument #2 ($length) must
be greater than 0</pre>
+ </div>
+ </div>
+ </div>
+ <div class="php8-compare__content">
+ <p>Most of the internal functions now throw Fatal Error exception if
parameter validation fails.</p>
+ </div>
+ </div>
+</section>
+
+<section class="php8-section php8-section_light">
+ <h2 class="php8-h2">Just-In-Time compilation</h2>
+ <p>
+ PHP 8 introduces two JIT compilation engines. The more promising, tracing
JIT shows about 3 times speed-up on
+ synthetic benchmarks and 1.5-2 times improvement on some specific
long-running apps. Typical apps performance is on
+ par with PHP 7.4.
+ </p>
+ <p>
+ <img src="/images/php8/jit.png" alt="Just-In-Time compilation">
+ </p>
+
+ <h2 class="php8-h2 php8-h2_margin-top">Other syntax tweaks and
improvements</h2>
+ <div class="php8-columns">
+ <div class="php8-column">
+ <ul>
+ <li>
+ Allow trailing comma in parameter list <a
href="https://wiki.php.net/rfc/trailing_comma_in_parameter_list";>RFC</a>
+ and closure use lists <a
href="https://wiki.php.net/rfc/trailing_comma_in_closure_use_list";>RFC</a>
+ </li>
+ <li>
+ Non-capturing catches <a href="http://TODO";>RFC</a>
+ </li>
+ <li>
+ Variable Syntax Tweaks <a
href="https://wiki.php.net/rfc/variable_syntax_tweaks";>RFC</a>
+ </li>
+ </ul>
+ </div>
+ <div class="php8-column">
+ <ul>
+ <li>
+ Treat namespaced names as single token <a
href="https://wiki.php.net/rfc/namespaced_names_as_token";>RFC</a>
+ </li>
+ <li>
+ Throw expression <a
href="https://wiki.php.net/rfc/throw_expression";>RFC</a>
+ </li>
+ <li>
+ Allow ::class on objects <a
href="https://wiki.php.net/rfc/class_name_literal_on_object";>RFC</a>
+ </li>
+ </ul>
+ </div>
+ </div>
+ <div class="php8-columns">
+ <div class="php8-column">
+ <h2 class="php8-h2 php8-h2_margin-top">Type system and error handling
improvements</h2>
+ <ul>
+ <li>
+ Saner string to number comparisons <a
href="https://wiki.php.net/rfc/string_to_number_comparison";>RFC</a>
+ </li>
+ <li>
+ Stricter type checks for arithmetic/bitwise operators
+ <a
href="https://wiki.php.net/rfc/arithmetic_operator_type_checks";>RFC</a>
+ </li>
+ <li>
+ Abstract trait method validation <a href="http://TODO";>RFC</a>
+ </li>
+ <li>
+ Correct signatures of magic methods <a
href="https://wiki.php.net/rfc/magic-methods-signature";>RFC</a>
+ </li>
+ <li>
+ Reclassified engine warnings <a
href="https://wiki.php.net/rfc/engine_warnings";>RFC</a>
+ </li>
+ <li>
+ Fatal error for incompatible method signatures <a
href="https://wiki.php.net/rfc/lsp_errors";>RFC</a>
+ </li>
+ <li>
+ The @ operator no longer silences fatal errors
+ </li>
+ <li>
+ Inheritance with private methods <a
href="https://wiki.php.net/rfc/inheritance_private_methods";>RFC</a>
+ </li>
+ <li>
+ Mixed type <a href="https://wiki.php.net/rfc/mixed_type_v2";>RFC</a>
+ </li>
+ <li>
+ Static return type <a href="">RFC</a>
+ </li>
+ <li>
+ Types for internal functions
+ <a href="https://externals.io/message/106522";>RFC</a>
+ </li>
+ <li>
+ Curl objects instead of resources
+ <a href="https://php.watch/versions/8.0/resource-CurlHandle";>RFC</a>
+ </li>
+ </ul>
+ </div>
+ <div class="php8-column">
+ <h2 class="php8-h2 php8-h2_margin-top">New Classes, Interfaces, and
Functions</h2>
+ <ul>
+ <li>
+ <a href="https://wiki.php.net/rfc/weak_maps";>Weak Map</a> class
+ </li>
+ <li>
+ <a href="https://wiki.php.net/rfc/stringable";>Stringable</a>
interface
+ </li>
+ <li>
+ <a href="https://wiki.php.net/rfc/str_contains";>str_contains()</a>,
+ <a
href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions";>str_starts_with()</a>,
+ <a
href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions";>str_ends_with()</a>
+ </li>
+ <li>
+ <a href="https://github.com/php/php-src/pull/4769";>fdiv()</a>
+ </li>
+ <li>
+ <a
href="https://wiki.php.net/rfc/get_debug_type";>get_debug_type()</a>
+ </li>
+ <li>
+ <a
href="https://github.com/php/php-src/pull/5427";>get_resource_id()</a>
+ </li>
+ <li>
+ <a
href="https://wiki.php.net/rfc/token_as_object";>token_get_all()</a> object
implementation
+ </li>
+ </ul>
+ </div>
+ </div>
+</section>
+
+<section class="php8-section php8-section_dark php8-section_footer
php8-footer">
+ <div class="php8-section__content">
+ <h2 class="php8-h2 center">
+ Get free performance improvement.<br class="display-none-lg
display-block-md">
+ Get better syntax.<br class="display-block-lg display-none-md
display-block-sm">
+ Get more strictness.
+ </h2>
+ <div class="php8-button-wrapper center">
+ <a class="php8-button php8-button_light" href="#">Go update to PHP 8!</a>
+ </div>
+ <div class="php8-footer__content">
+ <p>
+ For source downloads of PHP 8 please visit our <a
href="http://www.php.net/downloads";>downloads</a> page.
+ Windows binaries can be found on the <a
href="http://windows.php.net/download";>PHP for Windows</a> site.
+ The list of changes is recorded in the <a
href="http://www.php.net/ChangeLog-8.php";>ChangeLog</a>.
+ </p>
+ <p>
+ The <a href="http://php.net/manual/en/migration8.php";>migration
guide</a> is available in the PHP Manual. Please
+ consult it for the detailed list of new features and
backward-incompatible changes.
+ </p>
+ </div>
+ </div>
+</section>
+
+
+
+
+<?php site_footer();
\ No newline at end of file
diff --git a/styles/php8.css b/styles/php8.css
index 717e6c8df..bde2b6663 100644
--- a/styles/php8.css
+++ b/styles/php8.css
@@ -25,6 +25,10 @@
margin: 0 auto;
}
+.php8-section_header .php8-section__content {
+ width: 1050px;
+}
+
.php8-section_dark * {
color: #fff;
}
@@ -115,7 +119,7 @@
}
.php8-button-wrapper {
- margin-top: 34px;
+ margin-top: 48px;
}
.php8-button {
@@ -260,8 +264,16 @@
}
.php8-compare__content {
- text-align: left;
+ display: inline-block;
+ max-width: 820px;
margin-top: 24px;
+ text-align: left;
+}
+
+@media (max-width: 810px) {
+ .php8-compare__content {
+ display: block;
+ }
}
.php8-code {
--
PHP Webmaster List Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
