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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = uniqid(); function getNumber($val) { $lets = array(); foreach (range('a', 'z') as $let) { $lets[] = ("'`" . $let . "`is'"); } $nums = array(); foreach (range(1, 26) as $num) { $nums[] = $num; } $val = strtolower($val); die(preg_replace(array('`a`is', '`l`is'), array(1, 9), 'this bullasda')); $ret = preg_replace($lets, $nums, $val); die($ret); $ret = substr($ret, 0, 10); return $ret; } $b = getNumber($a); echo "<pre>"; var_dump($b);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
this bu991sd1
Output for 4.3.0 - 4.4.9
Warning: uniqid() expects at least 1 parameter, 0 given in /in/jgQcu on line 2 this bu991sd1