3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ar = array("re" => 12, "er" => 44, "rt" => array('rt' => 55,'tt' => 66) ); $er = $ar['ss'] ?: null; $re = $er ?: $ar['re'] ? $ar['rt'] : $ar['rt']['rt']; print_r($re);
based on j7vaN
Output for 5.3.0 - 7.2.0
Notice: Undefined index: ss in /in/eekPW on line 5 Array ( [rt] => 55 [tt] => 66 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/eekPW on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/eekPW on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/eekPW on line 5
Process exited with code 255.