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@ 2013-04-09T09:04:28Z

<?php

function callableFunction(){}

$callable = 'callableFunction';
var_dump( is_callable( $callable ) );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive preview

48.27 ms | 402 KiB | 5 Q