3v4l.org

run code in 300+ PHP versions simultaneously
<?php function recursiveSet(&$array, $arg){ if(empty($arg)){ return $array; } $array[$arg] = array(); array_pop($arg); return recursiveSet(&$array,$arg); } $arra = array(); $arg = array('adfas','adfasdf','adsfadfa'); $stuff = recursiveSet(&$arra,$arg); print_r($arra);
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '&' in /in/9Lltg on line 8
Process exited with code 255.
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17
Fatal error: Call-time pass-by-reference has been removed in /in/9Lltg on line 8
Process exited with code 255.
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166.05 ms | 1395 KiB | 28 Q