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@ 2014-03-01T18:58:33Z

<?php
 
$a = function($b) { print "$b\n"; };
$a('lulz');
 
$b['lulz'] = function($b) { print "$b\n"; };
$b['lulz']('more lulz');
 
$c = new stdclass();
$c->func = function($b) { print "$b\n"; };
call_user_func_array(array($c, 'func', array('hahaha nope')));

Output
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VLD
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call_user_func_array: documentation ( source)

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31.76 ms | 402 KiB | 5 Q