3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chips = []; foreach(range(1 to 100)){ $chips[] = new \stdClass; } header('Content-type: application/json'); echo json_encode($chips);

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)
7.0.20.0230.07020.24
7.0.10.0030.09320.15
7.0.00.0170.05320.16
5.6.170.0200.05020.51
5.6.160.0100.08020.57
5.6.150.0070.07718.22
5.6.140.0070.08318.17
5.6.130.0070.08018.25
5.6.120.0170.07321.02
5.6.110.0070.05020.98
5.6.100.0100.07021.10
5.6.90.0030.06721.00
5.6.80.0100.08020.43
5.5.310.0230.07320.50
5.5.300.0070.05317.96
5.5.290.0030.08317.96
5.5.280.0070.05320.89
5.5.270.0030.04320.92
5.5.260.0030.04020.88
5.5.250.0130.08320.70
5.5.240.0070.06020.18

preferences:
136.62 ms | 1394 KiB | 7 Q