3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types =1); $a = array('7.1'); var_dump(in_array(7.10, $a));
Output for 7.0.0 - 7.0.20, 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
bool(true)
Output for 5.6.0 - 5.6.23
Warning: Unsupported declare 'strict_types' in /in/uJ5Z0 on line 1 bool(true)
preferences:
86.23 ms | 1540 KiB | 4 Q