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Fixed bug#41494 (binary typecasting)

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@236255 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Hannes Magnusson 2007-05-24 18:46:00 +00:00
parent f10636e367
commit 20ee32ff9f
1 changed files with 18 additions and 1 deletions
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19
language/types.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.178 $ -->
<!-- $Revision: 1.179 $ -->
<chapter id="language.types">
<title>Types</title>
@ -2561,6 +2561,9 @@ $bar = (boolean) $foo; // $bar is a boolean
<listitem>
<simpara>(string) - cast to string</simpara>
</listitem>
<listitem>
<simpara>(binary) - cast to binary string (PHP 6)</simpara>
</listitem>
<listitem>
<simpara>(array) - cast to array</simpara>
</listitem>
@ -2569,6 +2572,9 @@ $bar = (boolean) $foo; // $bar is a boolean
</listitem>
</itemizedlist>
</para>
<para>
(binary) casting and b prefix forward support was added in PHP 5.2.1
</para>
<para>
Note that tabs and spaces are allowed inside the parentheses, so
the following are functionally equivalent:
@ -2579,6 +2585,17 @@ $bar = (boolean) $foo; // $bar is a boolean
$foo = (int) $bar;
$foo = ( int ) $bar;
?>
]]>
</programlisting>
<para>
Casting a literal strings and variables to binary strings:
</para>
<programlisting role="php">
<![CDATA[
<?php
$binary = (binary)$string;
$binary = b"binary string";
?>
]]>
</programlisting>
</informalexample>