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@ 2014-06-09T11:04:27Z

<?php
$callable = "Class::czdayshortly";
if (is_callable($callable, FALSE, $text)) {
    echo "supr";
} else {
    echo "ook"; }

$functionVariable = 'someFunction($a, $b)';

var_dump(is_callable($functionVariable, false, $callable_name));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

33.36 ms | 402 KiB | 5 Q