3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArr=array( array( 'question' => 'First Question', 'opt' => array('A','B','c','D'), 'ans' => '3' ), array( 'question' => 'Second Question', 'opt' => array('A','B','c','D'), 'ans' => '1' ) ); function display_array($arr){ if(gettype($arr) == 'array'){ foreach($arr as $v){ display_array($v); } }else{ echo $arr . PHP_EOL; // change to BR (I used PHP_EOL just for 3v4l.org) } } display_array($myArr);
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
First Question A B c D 3 Second Question A B c D 1

preferences:
113.43 ms | 1642 KiB | 4 Q