3v4l.org

run code in 500+ PHP versions simultaneously
<?php $tests = ['test1', 'test2', 'test3', 'test4', 'test5']; var_export( array_chunk($tests, 1) );
Output for 8.0.1 - 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 - 8.5.7
array ( 0 => array ( 0 => 'test1', ), 1 => array ( 0 => 'test2', ), 2 => array ( 0 => 'test3', ), 3 => array ( 0 => 'test4', ), 4 => array ( 0 => 'test5', ), )
preferences:
96.03 ms | 1144 KiB | 4 Q