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Updated empty() from the errata.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@18734 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Torben Wilson 2000-01-18 20:31:02 +00:00
parent ae10814d5b
commit da144b00d8
1 changed files with 11 additions and 2 deletions
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13
functions/var.xml
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@ -44,10 +44,19 @@
<simpara>
Returns false if <parameter>var</parameter> is set and has a
non-empty or non-zero value; true otherwise.</simpara>
non-empty or non-zero value; true otherwise.
</simpara>
<simpara>
See also <function>isset</function> and <function>unset</function>.</simpara>
Note that this is meaningless when used on anything which isn't a
variable; i.e. <command>empty( addslashes( $name ) )</command>
has no meaning since it would be checking whether something which
isn't a variable.
</simpara>
<simpara>
See also <function>isset</function> and <function>unset</function>.
</simpara>
</refsect1>
</refentry>