note 96321 added to function.create-function
| From: | v dot churakov at i2d dot ru | Date: | Sat, 20 Feb 2010 12:56:38 +0000 |
| Subject: | note 96321 added to function.create-function | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-166208@lists.php.net to get a copy of this message | ||
<?
function is_function( &$mixed )
{
if ( is_object( $mixed ) ) {
return ( $mixed instanceof Closure );
} elseif( is_string( $mixed ) ) {
return function_exists( $mixed );
} else {
return false;
}
}
function myfunc(){}
$test = 123;
echo is_function( $test ); //will return false
$test = 'isset';
echo is_function( $test ); //will return false... it's not work with reserved :( ...
$test = 'myfunc';
echo is_function( $test ); //will return true
$test = create_function( '', 'echo 123;' );
echo is_function( $test ); //will return true
$test = function () { echo 123; };
echo is_function( $test ); //will return true
?>
----
Server IP: 195.54.192.44
Probable Submitter: 127.0.0.1
----
Manual Page -- http://www.php.net/manual/en/function.create-function.php
Edit -- https://master.php.net/note/edit/96321
Del: integrated -- https://master.php.net/note/delete/96321/integrated
Del: useless -- https://master.php.net/note/delete/96321/useless
Del: bad code -- https://master.php.net/note/delete/96321/bad+code
Del: spam -- https://master.php.net/note/delete/96321/spam
Del: non-english -- https://master.php.net/note/delete/96321/non-english
Del: in docs -- https://master.php.net/note/delete/96321/in+docs
Del: other reasons-- https://master.php.net/note/delete/96321
Reject -- https://master.php.net/note/reject/96321
Search -- https://master.php.net/manage/user-notes.php