3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateInterval = new DateInterval('P1M'); $date = new DateTime('2014-05-31'); $date->add($dateInterval); $date->add($dateInterval); $date->add($dateInterval); $date = new \DateTime('2014-03-30') var_dump($date->format('Y-m-d'));

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)
5.4.390.0200.05018.47
5.4.380.0330.04018.79
5.4.370.0230.04718.84
5.4.360.0230.04718.71
5.4.350.0200.05718.80
5.4.340.0230.04718.62
5.4.320.0200.05018.72
5.4.310.0130.05718.61
5.4.300.0130.05318.72
5.4.290.0200.05018.57
5.4.280.0200.05018.57
5.4.270.0230.05018.46
5.4.260.0170.05318.68
5.4.250.0230.05018.48
5.4.240.0330.06018.69
5.4.230.0100.05718.70
5.4.220.0170.05318.79
5.4.210.0200.04718.73
5.4.200.0200.04316.78
5.4.190.0170.05018.48
5.4.180.0200.06018.68
5.4.170.0100.06318.84
5.4.160.0170.05318.53
5.4.150.0130.05718.78
5.4.140.0170.05316.30
5.4.130.0270.04016.17
5.4.120.0170.06316.21
5.4.110.0230.04716.17
5.4.100.0200.04716.32
5.4.90.0230.04716.43
5.4.80.0170.06316.40
5.4.70.0230.06316.25
5.4.60.0300.05316.27
5.4.50.0230.06016.18
5.4.40.0230.06316.24
5.4.30.0200.06316.14
5.4.20.0200.06316.39
5.4.10.0170.05016.40
5.4.00.0230.04315.74
5.3.290.0200.05014.73
5.3.280.0330.03714.75
5.3.270.0130.06014.61
5.3.260.0230.05014.57
5.3.250.0200.06714.68
5.3.240.0200.05014.66
5.3.230.0030.06314.63
5.3.220.0130.07314.55
5.3.210.0130.07714.53
5.3.200.0270.06014.55
5.3.190.0170.07014.64
5.3.180.0200.06714.51
5.3.170.0130.05314.49
5.3.160.0230.04314.62
5.3.150.0230.04714.52
5.3.140.0170.05014.51
5.3.130.0100.06014.54
5.3.120.0200.05314.46
5.3.110.0130.06014.58
5.3.100.0230.05014.19
5.3.90.0130.05314.01
5.3.80.0170.05314.17
5.3.70.0200.06014.01
5.3.60.0200.05013.98
5.3.50.0230.05014.02
5.3.40.0200.05014.04
5.3.30.0170.05013.86
5.3.20.0170.06313.72
5.3.10.0230.04013.64
5.3.00.0200.06713.61
5.2.170.0100.06011.18
5.2.160.0100.04311.20
5.2.150.0170.03711.30
5.2.140.0200.03711.09
5.2.130.0130.04311.24
5.2.120.0070.04711.05
5.2.110.0000.05311.05
5.2.100.0100.04311.09
5.2.90.0170.04011.11
5.2.80.0130.04011.05
5.2.70.0130.05710.98
5.2.60.0270.04011.11
5.2.50.0170.03710.99
5.2.40.0070.04311.14
5.2.30.0100.04010.95
5.2.20.0130.03710.93
5.2.10.0100.04010.86
5.2.00.0070.04310.77
5.1.60.0130.0439.98
5.1.50.0000.04310.12
5.1.40.0130.03310.00
5.1.30.0070.03710.34
5.1.20.0100.03710.35
5.1.10.0030.05710.06
5.1.00.0000.05710.09
5.0.50.0100.0278.62
5.0.40.0100.0238.39
5.0.30.0070.0478.30
5.0.20.0100.0238.31
5.0.10.0030.0408.37
5.0.00.0000.0508.34
4.4.90.0100.0207.36
4.4.80.0100.0177.36
4.4.70.0030.0277.36
4.4.60.0130.0237.36
4.4.50.0070.0277.36
4.4.40.0030.0407.36
4.4.30.0100.0177.36
4.4.20.0030.0337.36
4.4.10.0070.0277.36
4.4.00.0030.0407.36
4.3.110.0100.0177.36
4.3.100.0070.0207.36
4.3.90.0070.0207.36
4.3.80.0070.0377.36
4.3.70.0030.0237.36
4.3.60.0070.0207.36
4.3.50.0170.0137.36
4.3.40.0070.0307.36
4.3.30.0070.0207.36
4.3.20.0030.0307.36
4.3.10.0030.0307.36
4.3.00.0070.02312.55

preferences:
140.17 ms | 1394 KiB | 7 Q