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 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
Warning: Use of undefined constant diff - assumed 'diff' (this will throw an Error in a future version of PHP) in /in/puiXW on line 12 Warning: A non-numeric value encountered in /in/puiXW on line 12 0
Output for 7.1.0 - 7.1.25
Notice: Use of undefined constant diff - assumed 'diff' in /in/puiXW on line 12 Warning: A non-numeric value encountered in /in/puiXW on line 12 0
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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Notice: Use of undefined constant diff - assumed 'diff' in /in/puiXW on line 12 0
preferences:
183.02 ms | 404 KiB | 234 Q