3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert(base_convert((int) time(), 10, 36), 36, 36); echo PHP_EOL; echo time();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
ot19tg 1499956468
preferences:
71.35 ms | 402 KiB | 53 Q