philip Thu Mar 9 06:39:45 2006 UTC
Modified files: /phpdoc/en/language types.xml Log: implemented user note: example variables such as $bool and $int may be confusing to some users coming from C/Java, using $a_bool, $an_int, etc. instead. http://cvs.php.net/viewcvs.cgi/phpdoc/en/language/types.xml?r1=1.160&r2=1.161&diff_format=u Index: phpdoc/en/language/types.xml diff -u phpdoc/en/language/types.xml:1.160 phpdoc/en/language/types.xml:1.161 --- phpdoc/en/language/types.xml:1.160 Tue Mar 7 00:51:47 2006 +++ phpdoc/en/language/types.xml Thu Mar 9 06:39:45 2006 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.160 $ --> +<!-- $Revision: 1.161 $ --> <chapter id="language.types"> <title>Types</title> @@ -128,22 +128,23 @@ <programlisting role="php"> <![CDATA[ <?php -$bool = TRUE; // a boolean -$str = "foo"; // a string -$int = 12; // an integer +$a_bool = TRUE; // a boolean +$a_str = "foo"; // a string +$a_str2 = 'foo'; // a string +$an_int = 12; // an integer -echo gettype($bool); // prints out "boolean" -echo gettype($str); // prints out "string" +echo gettype($a_bool); // prints out: boolean +echo gettype($a_str); // prints out: string // If this is an integer, increment it by four -if (is_int($int)) { - $int += 4; +if (is_int($an_int)) { + $an_int += 4; } // If $bool is a string, print it out // (does not print out anything) -if (is_string($bool)) { - echo "String: $bool"; +if (is_string($a_bool)) { + echo "String: $a_bool"; } ?> ]]>