3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(str_split(''));
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34
array(1) { [0]=> string(0) "" }
Output for 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array(0) { }
preferences:
31.45 ms | 1142 KiB | 10 Q