3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; $result = []; foreach (explode('.', 'a.string.to.explode') as $result[++$i]); var_export($result);
Output for 7.4.0 - 7.4.33, 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 - 8.5.3
array ( 1 => 'a', 2 => 'string', 3 => 'to', 4 => 'explode', )

preferences:
105.7 ms | 1244 KiB | 4 Q