3v4l.org

run code in 500+ PHP versions simultaneously
<?php $vals = "1,3,4,7"; var_export( array_map( fn($id) => get_defined_vars(), explode(',', $vals) ) );
Output for 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 - 8.5.6
array ( 0 => array ( 'id' => '1', ), 1 => array ( 'id' => '3', ), 2 => array ( 'id' => '4', ), 3 => array ( 'id' => '7', ), )
preferences:
58.57 ms | 996 KiB | 4 Q