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) * 1000000;
based on s1YnV
Output for hhvm-3.15.4, 7.0.3 - 7.0.4, 7.0.6, 7.0.12, 7.0.18, 7.1.0, 7.1.2 - 7.1.3, 7.1.7 - 7.1.10, 7.2.6
0.95367431640625
Output for 7.0.0, 7.0.2, 7.0.5, 7.0.7, 7.0.9, 7.0.11, 7.0.13 - 7.0.15, 7.0.20, 7.1.1, 7.1.4 - 7.1.6, 7.2.0
0
Output for 5.6.23, 7.0.1, 7.0.8, 7.0.16 - 7.0.17, 7.0.19
1.1920928955078
Output for 5.6.1, 5.6.3, 5.6.14, 5.6.16, 5.6.18, 5.6.20 - 5.6.21, 5.6.24, 7.0.10
2.1457672119141
Output for 5.6.11, 5.6.25, 5.6.30
2.8610229492188
Output for 5.6.0, 5.6.2, 5.6.4 - 5.6.10, 5.6.12, 5.6.15, 5.6.17, 5.6.19, 5.6.22, 5.6.26, 5.6.28 - 5.6.29
1.9073486328125
Output for 5.6.27
3.0994415283203
Output for 5.6.13
12.874603271484