3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $a = ['item'=>['werwer'=>['tueiah'=>['auihi'=>'wieurh']]]; // $s = 'item.werwer.tueiah.auihi.wieurh'; $a = ['item'=>'werwer']; $s = 'item.werwer'; echo get($a, $s); // echo substr($s,0,strpos($s,'.'))."\n"; // echo substr($s,strpos($s,'.')+1)."\n"; function get($i, $c){ if(strpos($c,'.')){ }else{ return $i[$c]; } }
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
preferences:
177.26 ms | 404 KiB | 226 Q