3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = time(); $l = 10; foreach(array(2,8,10,16,24) as $base) echo str_pad($base, 2).' '.str_pad(base_convert($t, 10, $base), $l)."\n";
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 - 5.5.38, 5.6.0 - 5.6.28, 5.6.30 - 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
2 1010001010000000100001100111100 8 12120041474 10 1363166012 16 5140433c 24 734gffk
Output for 5.6.29
2 1010001010000000100001100111101 8 12120041475 10 1363166013 16 5140433d 24 734gffl
preferences:
228.92 ms | 401 KiB | 325 Q