3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = time(); for ($i = 0; $i < 100000; $i++) { $s = str_repeat(' asd ', 1000); trim($s); } $diff = time() - $start; echo $diff / 1000;
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 - 5.3.16, 5.3.19 - 5.3.29, 5.4.0 - 5.4.6, 5.4.8 - 5.4.25, 5.4.28 - 5.4.29, 5.4.32 - 5.4.40, 5.4.43 - 5.4.45, 5.5.0 - 5.5.8, 5.5.12 - 5.5.24, 5.5.26 - 5.5.37, 5.6.0 - 5.6.7, 5.6.10 - 5.6.22, 5.6.25 - 5.6.33, 5.6.35 - 5.6.40, 7.0.0 - 7.0.8, 7.0.10 - 7.0.25, 7.0.27 - 7.0.33, 7.1.0 - 7.1.26, 7.1.28 - 7.1.33, 7.2.0 - 7.2.15, 7.2.17 - 7.2.26, 7.3.0 - 7.3.1, 7.3.3 - 7.3.13, 7.4.0 - 7.4.1
0
Output for 5.3.17 - 5.3.18, 5.4.7, 5.4.26 - 5.4.27, 5.4.30 - 5.4.31, 5.4.41 - 5.4.42, 5.5.9 - 5.5.11, 5.5.25, 5.5.38, 5.6.8 - 5.6.9, 5.6.23 - 5.6.24, 5.6.34, 7.0.9, 7.0.26, 7.1.27, 7.2.16, 7.3.2
0.001
preferences:
222.75 ms | 404 KiB | 325 Q