3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); for ($i = 0; $i < 100000; ++$i) $a[] = rand(); $t = microtime(true); echo microtime(true) - $t;
Output for 7.0.1, 7.0.6, 7.0.9 - 7.0.10, 7.0.15, 7.1.10 - 7.2.6
0
Output for 5.6.18, 5.6.26, 7.0.0, 7.0.3 - 7.0.5, 7.0.7 - 7.0.8, 7.0.12 - 7.0.14, 7.0.16, 7.0.18 - 7.1.1, 7.1.4 - 7.1.7
9.5367431640625E-7
Output for 5.6.1 - 5.6.3, 5.6.5 - 5.6.6, 5.6.9, 5.6.12, 5.6.19 - 5.6.20, 5.6.24 - 5.6.25, 5.6.27 - 5.6.30, 7.0.17, 7.1.3
1.9073486328125E-6
Output for 5.6.8, 5.6.15, 5.6.17, 5.6.21 - 5.6.23, 7.1.2
2.1457672119141E-6
Output for hhvm-3.15.4, 7.0.2, 7.0.11
1.1920928955078E-6
Output for 5.6.0, 5.6.10, 5.6.13, 5.6.16
3.0994415283203E-6
Output for 5.6.4, 5.6.7, 5.6.14
2.8610229492188E-6
Output for 5.6.11
4.0531158447266E-6