3v4l.org

run code in 300+ PHP versions simultaneously
<?php function addTen($number) { if (time() % 10 === 0) { echo 'yep'; //sleep(5); } return ((int) $number + 10); } addTen(20);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6
preferences:
165.8 ms | 404 KiB | 214 Q