3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $count = 20000; $time = microtime(true); $items = array(); for ($i = 0; $i < $count; $i++) {} $spentTime = microtime(true) - $time; echo number_format($spentTime, 3) . ' seconds';
Output for 5.4.0 - 5.4.1, 5.4.3 - 5.4.4, 5.4.6, 5.4.8 - 5.4.12, 5.4.17, 5.4.24 - 5.4.25, 5.4.27, 5.4.30, 5.4.32, 5.5.24, 5.5.29, 5.6.8, 5.6.12, 5.6.15 - 5.6.16, 5.6.21, 7.0.0 - 7.0.6, 7.1.0
0.000 seconds
Output for 5.1.0 - 5.2.3, 5.2.6 - 5.2.10, 5.2.12 - 5.3.29, 5.4.2, 5.4.5, 5.4.7, 5.4.13 - 5.4.16, 5.4.18 - 5.4.23, 5.4.26, 5.4.28 - 5.4.29, 5.4.31, 5.4.34 - 5.4.45, 5.5.25 - 5.5.28, 5.5.30 - 5.5.35, 5.6.9 - 5.6.11, 5.6.13 - 5.6.14, 5.6.17 - 5.6.20, hhvm-3.10.0 - 3.12.0, 7.0.14
0.001 seconds
Output for 5.6.28
-0.001 seconds
Output for 5.2.5, 5.2.11
0.002 seconds
Output for 4.3.8, 5.2.4
0.006 seconds
Output for 4.3.1 - 4.3.3, 4.3.5 - 4.3.6, 4.3.9 - 4.4.1, 4.4.4, 4.4.8, 5.0.0, 5.0.2, 5.0.4 - 5.0.5
0.005 seconds
Output for 5.0.3
0.007 seconds
Output for 4.3.0, 4.3.4, 4.3.7, 4.4.2 - 4.4.3, 4.4.5 - 4.4.7, 4.4.9, 5.0.1
0.003 seconds