3v4l.org

run code in 300+ PHP versions simultaneously
<?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, 7.1.28, 7.1.30 - 7.1.31, 7.2.0 - 7.2.17, 7.2.19, 7.2.21, 7.3.1, 7.3.5 - 7.3.6, 7.3.8 - 7.3.9, 7.4.0
0
Output for 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 - 7.0.20, 7.1.0 - 7.1.1, 7.1.4 - 7.1.7, 7.1.26, 7.1.29, 7.1.32, 7.2.18, 7.2.22, 7.2.24 - 7.2.25, 7.3.0, 7.3.2 - 7.3.4, 7.3.7, 7.3.11 - 7.3.12
9.5367431640625E-7
Output for 7.0.2, 7.0.11, 7.1.27, 7.1.33, 7.3.10
1.1920928955078E-6
Output for 7.2.23
7.1525573730469E-6
Output for 7.2.20
6.9141387939453E-6
Output for 7.0.17, 7.1.3
1.9073486328125E-6
Output for 7.1.2
2.1457672119141E-6

preferences:
81.47 ms | 401 KiB | 68 Q