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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@325207 c90b9560-bf6c-de11-be94-00142212c4b1
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Yannick Torres 2012-04-15 13:18:17 +00:00
parent 319b01713c
commit a1daee7a1a
1 changed files with 1 additions and 1 deletions
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language/types/null.xml
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@ -59,7 +59,7 @@ $var = NULL;
<title>Casting to <literal>NULL</literal></title>
<para>
Casting a variable to <type>null</type> using <literal>unset($var)</literal>
Casting a variable to <type>null</type> using <literal>(unset) $var</literal>
will <emphasis>not</emphasis> remove the variable or unset its value.
It will only return a &null; value.
</para>