3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert((int) time(), 10, 62); echo PHP_EOL; echo time();
Output for 5.6.0 - 5.6.29, 5.6.31 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Warning: base_convert(): Invalid `to base' (62) in /in/jit1F on line 3 1499956300
Output for 5.6.30
Warning: base_convert(): Invalid `to base' (62) in /in/jit1F on line 3 1499956301
preferences:
117.58 ms | 401 KiB | 157 Q