3v4l.org

run code in 300+ PHP versions simultaneously
<?php strtotime(time(),now); ?>
Output for 7.2.6
Warning: Use of undefined constant now - assumed 'now' (this will throw an Error in a future version of PHP) in /in/vjqaO on line 2 Warning: strtotime() expects parameter 2 to be integer, string given in /in/vjqaO on line 2
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant now - assumed 'now' in /in/vjqaO on line 2 Warning: strtotime() expects parameter 2 to be integer, string given in /in/vjqaO on line 2
Output for 5.2.1 - 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
Notice: Use of undefined constant now - assumed 'now' in /in/vjqaO on line 2 Warning: strtotime() expects parameter 2 to be long, string given in /in/vjqaO on line 2
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
Notice: Use of undefined constant now - assumed 'now' in /in/vjqaO on line 2

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191.07 ms | 402 KiB | 218 Q