takagi Wed Mar 29 03:48:05 2006 UTC
Modified files:
/phpdoc/en/reference/array/functions prev.xml next.xml current.xml
Log:
empty values (such as 0, '', etc...) == FALSE, but !== FALSE.
(relates to bug #20394)
http://cvs.php.net/viewcvs.cgi/phpdoc/en/reference/array/functions/prev.xml?r1=1.7&r2=1.8&diff_format=u
Index: phpdoc/en/reference/array/functions/prev.xml
diff -u phpdoc/en/reference/array/functions/prev.xml:1.7
phpdoc/en/reference/array/functions/prev.xml:1.8
--- phpdoc/en/reference/array/functions/prev.xml:1.7 Wed Nov 10 08:30:21 2004
+++ phpdoc/en/reference/array/functions/prev.xml Wed Mar 29 03:48:05 2006
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.prev">
<refnamediv>
@@ -19,7 +19,10 @@
<warning>
<para>
If the array contains empty elements then this function will
- return &false; for these elements as well.
+ return a value which evaluates to &false; for these elements as well
+ (see <link linkend="language.types.boolean.casting">converting to
boolean</link>
+ and <link linkend="types.comparisons">the type comparison tables</link>
+ for more information).
To properly traverse an array which may contain empty elements
see the <function>each</function> function.
</para>
http://cvs.php.net/viewcvs.cgi/phpdoc/en/reference/array/functions/next.xml?r1=1.7&r2=1.8&diff_format=u
Index: phpdoc/en/reference/array/functions/next.xml
diff -u phpdoc/en/reference/array/functions/next.xml:1.7
phpdoc/en/reference/array/functions/next.xml:1.8
--- phpdoc/en/reference/array/functions/next.xml:1.7 Wed Nov 10 08:30:21 2004
+++ phpdoc/en/reference/array/functions/next.xml Wed Mar 29 03:48:05 2006
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.next">
<refnamediv>
@@ -29,8 +29,11 @@
<warning>
<para>
If the array contains empty elements, or elements that have a key
- value of 0 then this function will return &false;
- for these elements as well. To properly traverse an array which
+ value of 0 then this function will return a value which
+ evaluates to &false; for these elements as well (see <link
+ linkend="language.types.boolean.casting">converting to boolean</link>
+ and <link linkend="types.comparisons">the type comparison tables</link>
+ for more information). To properly traverse an array which
may contain empty elements or elements with key values of 0 see the
<function>each</function> function.
</para>
http://cvs.php.net/viewcvs.cgi/phpdoc/en/reference/array/functions/current.xml?r1=1.9&r2=1.10&diff_format=u
Index: phpdoc/en/reference/array/functions/current.xml
diff -u phpdoc/en/reference/array/functions/current.xml:1.9
phpdoc/en/reference/array/functions/current.xml:1.10
--- phpdoc/en/reference/array/functions/current.xml:1.9 Wed Nov 10 08:30:20 2004
+++ phpdoc/en/reference/array/functions/current.xml Wed Mar 29 03:48:05 2006
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.9 $ -->
+<!-- $Revision: 1.10 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.current">
<refnamediv>
@@ -26,8 +26,12 @@
<warning>
<para>
If the array contains empty elements (0 or "", the empty
- string) then this function will return &false;
- for these elements as well. This makes it impossible to
+ string) then this function will return a value which
+ evaluates to &false; for these elements as well (see <link
+ linkend="language.types.boolean.casting">converting to boolean</link>
+ and <link linkend="types.comparisons">the type comparison tables</link>
+ for more information).
+ This makes it impossible to
determine if you are really at the end of the list in such
an array using <function>current</function>. To properly
traverse an array that may contain empty elements, use the
