3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_time_limit(5); $startTime = microtime(true); while (true) { $newTime = microtime(true); if($startTime >= ($newTime + 60)) { break; } } echo 'Total execution time in seconds: ' . (microtime(true) - $startTime);
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7

Process exited with code 137.
preferences:
96.96 ms | 402 KiB | 90 Q