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@ 2014-06-09T10:59:28Z

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

Output
Performance
VLD
References
Branches

is_callable: documentation ( source)

preferences:dark modelive preview

32.45 ms | 402 KiB | 5 Q