3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chips = null; foreach(range(1 to 100) as $i){ $chips[] = new \stdClass; } header('Content-type: application/json'); echo json_encode($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)
7.0.20.0200.08020.20
7.0.10.0070.06320.21
7.0.00.0100.04320.09
5.6.170.0200.04020.45
5.6.160.0100.08320.54
5.6.150.0130.06718.23
5.6.140.0000.04718.12
5.6.130.0100.08318.29
5.6.120.0000.09721.12
5.6.110.0070.07720.93
5.6.100.0100.08320.96
5.6.90.0100.07720.99
5.6.80.0070.08320.27
5.5.310.0270.05320.30
5.5.300.0070.06317.98
5.5.290.0070.05717.95
5.5.280.0030.06320.65
5.5.270.0100.03720.97
5.5.260.0070.03720.76
5.5.250.0100.07720.68
5.5.240.0030.08020.18

preferences:
147.6 ms | 1394 KiB | 7 Q