3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-06-09T10:57:25Z

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

Output
Performance
VLD
References
Branches

is_callable: documentation ( source)

preferences:dark modelive preview

38.49 ms | 402 KiB | 5 Q