3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = new stdClass(); $user->id = 1234567; $this = new stdClass(); $user2 = new stdClass(); $user2->id = 1234567; $this->user = $user2; if($user->id != $this->user->id){ echo "Does not work"; } else { echo "works"; }

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)
7.0.10.0100.08320.04
7.0.00.0030.05320.16
5.6.160.0100.08020.37
5.6.150.0100.03318.22
5.6.140.0100.07718.21
5.6.130.0030.08018.15
5.6.120.0070.08320.95
5.6.110.0100.03720.98
5.6.100.0030.04020.98
5.6.90.0070.06321.03
5.6.80.0070.08020.51
5.5.300.0130.07317.96
5.5.290.0030.04017.93
5.5.280.0130.03320.80
5.5.270.0000.06720.79
5.5.260.0070.08320.86
5.5.250.0170.07320.58
5.5.240.0230.07320.18

preferences:
140.21 ms | 1394 KiB | 7 Q