3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime(); $date2 = new DateTime('2 hours ago'); $date3 = new DateTime('2 days ago'); $limit = 2 * 60 * 60; $diff = $date1->diff($date2); $diff2 = $date1->diff($date3); var_dump($date1->getTimestamp())

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.10.0030.04320.04
7.0.00.0100.07020.19
5.6.160.0030.04320.36
5.6.150.0070.03718.16
5.6.140.0070.04318.13
5.6.130.0130.07718.19
5.6.120.0070.06720.97
5.6.110.0030.04021.09
5.6.100.0000.09021.13
5.6.90.0000.05020.98
5.6.80.0030.05720.40
5.5.300.0070.07017.99
5.5.290.0130.05017.97
5.5.280.0130.07320.80
5.5.270.0030.08720.85
5.5.260.0030.09020.67
5.5.250.0070.05720.71
5.5.240.0130.07720.26

preferences:
142.2 ms | 1394 KiB | 7 Q