3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $a = 5; $b = (float)5.1; $c = $a >= $b; var_dump($c);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(false)

preferences:
153.15 ms | 403 KiB | 157 Q