3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function extract($obj) { } } class B implements A { public function extract($obj = null) {} } $b = new B();

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)
5.6.80.0030.03720.41
5.5.240.0030.07720.16
5.4.400.0100.06318.72
5.4.390.0200.05718.57
5.4.380.0170.06018.63
5.4.370.0100.06318.73
5.4.360.0230.06318.72
5.4.350.0200.06018.57
5.4.340.0270.05018.73
5.4.320.0230.05018.48
5.4.310.0230.05318.46
5.4.300.0130.05718.83
5.4.290.0300.04018.57
5.4.280.0270.04718.66
5.4.270.0270.04318.72
5.4.260.0200.05018.78
5.4.250.0230.05018.49
5.4.240.0130.06718.72
5.4.230.0130.05318.55
5.4.220.0170.06318.52
5.4.210.0270.05718.53
5.4.200.0200.05316.62
5.4.190.0270.05718.61
5.4.180.0300.05718.81
5.4.170.0270.07318.58
5.4.160.0200.06718.55
5.4.150.0130.08018.75
5.4.140.0130.05716.30
5.4.130.0130.06016.26
5.4.120.0230.04716.22
5.4.110.0130.05716.26
5.4.100.0170.06716.29
5.4.90.0200.05016.22
5.4.80.0230.04716.16
5.4.70.0130.06316.30
5.4.60.0200.05316.23
5.4.50.0230.05316.26
5.4.40.0270.06016.19
5.4.30.0200.05316.21
5.4.20.0170.07716.26
5.4.10.0100.06316.39
5.4.00.0100.06315.88
5.3.290.0270.06314.72
5.3.280.0270.06714.57
5.3.270.0130.08014.61
5.3.260.0300.06314.77
5.3.250.0230.06314.78
5.3.240.0230.05014.73
5.3.230.0200.06714.79
5.3.220.0200.06314.59
5.3.210.0200.05714.73
5.3.200.0170.07314.74
5.3.190.0170.05714.66
5.3.180.0200.05314.55
5.3.170.0200.06014.54
5.3.160.0330.06314.69
5.3.150.0300.05314.69
5.3.140.0100.06314.77
5.3.130.0200.06714.73
5.3.120.0230.05714.54
5.3.110.0270.05014.60
5.3.100.0070.07014.09
5.3.90.0170.06014.21
5.3.80.0130.06314.07
5.3.70.0130.06014.04
5.3.60.0200.05314.05
5.3.50.0270.06014.00
5.3.40.0230.04314.07
5.3.30.0100.07314.12
5.3.20.0130.05313.70
5.3.10.0100.05713.67
5.3.00.0200.06713.76
5.2.170.0170.04711.16
5.2.160.0030.05011.22
5.2.150.0130.04311.20
5.2.140.0100.06011.21
5.2.130.0200.05011.20
5.2.120.0200.04311.11
5.2.110.0170.04711.15
5.2.100.0170.04311.12
5.2.90.0170.05311.20
5.2.80.0070.05311.16
5.2.70.0130.06311.19
5.2.60.0270.04011.08
5.2.50.0230.05011.12
5.2.40.0100.05711.02
5.2.30.0100.06711.01
5.2.20.0030.05311.17
5.2.10.0130.05710.85
5.2.00.0170.05010.73
5.1.60.0070.05010.18
5.1.50.0030.05710.18
5.1.40.0100.05310.07
5.1.30.0130.05710.43
5.1.20.0130.05310.57
5.1.10.0300.03310.07
5.1.00.0200.03310.10
5.0.50.0100.0278.72
5.0.40.0100.0308.54
5.0.30.0030.0508.25
5.0.20.0170.0208.32
5.0.10.0100.0338.19
5.0.00.0130.0508.23
4.4.90.0170.0135.95
4.4.80.0070.0275.86
4.4.70.0100.0205.89
4.4.60.0070.0305.82
4.4.50.0100.0275.91
4.4.40.0100.0405.87
4.4.30.0070.0275.88
4.4.20.0100.0276.00
4.4.10.0030.0335.96
4.4.00.0030.0475.89
4.3.110.0030.0335.76
4.3.100.0100.0205.84
4.3.90.0070.0275.79
4.3.80.0070.0405.78
4.3.70.0100.0175.80
4.3.60.0030.0235.88
4.3.50.0100.0205.81
4.3.40.0070.0405.79
4.3.30.0000.0304.68
4.3.20.0030.0234.58
4.3.10.0000.0274.48
4.3.00.0000.0239.19

preferences:
144.14 ms | 1394 KiB | 7 Q