3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function foo() { return 1; } } class B extends A { function FOO() { return 2; } } $b = new B(); return $b->foo();

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)
8.3.60.0000.01516.50
8.3.50.0120.00721.99
8.3.40.0090.00618.62
8.3.30.0060.00819.03
8.3.20.0080.00020.09
8.3.10.0040.00421.59
8.3.00.0080.00020.88
8.2.180.0120.00616.61
8.2.170.0110.00422.96
8.2.160.0130.00721.98
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00726.16
8.2.120.0080.00019.83
8.2.110.0070.01019.27
8.2.100.0090.00317.72
8.2.90.0060.00319.23
8.2.80.0080.00017.97
8.2.70.0080.00017.49
8.2.60.0000.00917.91
8.2.50.0090.00018.07
8.2.40.0040.00418.32
8.2.30.0050.00218.04
8.2.20.0040.00417.68
8.2.10.0030.00518.03
8.2.00.0000.00717.50
8.1.280.0130.00725.92
8.1.270.0030.00618.88
8.1.260.0030.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00020.87
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00420.18
8.1.160.0080.00021.93
8.1.150.0070.00018.76
8.1.140.0070.00017.41
8.1.130.0030.00517.88
8.1.120.0000.00717.43
8.1.110.0070.00017.29
8.1.100.0070.00017.25
8.1.90.0040.00417.43
8.1.80.0000.00717.29
8.1.70.0000.00817.43
8.1.60.0020.00517.57
8.1.50.0090.00017.52
8.1.40.0000.00817.42
8.1.30.0050.00317.60
8.1.20.0000.00817.68
8.1.10.0040.00417.49
8.1.00.0100.00317.43
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00218.25
8.0.270.0030.00317.17
8.0.260.0060.00017.23
8.0.250.0030.00316.88
8.0.240.0050.00216.93
8.0.230.0000.00716.85
8.0.220.0000.00816.73
8.0.210.0000.00716.81
8.0.200.0060.00016.74
8.0.190.0040.00416.94
8.0.180.0040.00416.80
8.0.170.0070.00016.89
8.0.160.0000.00716.82
8.0.150.0000.00816.64
8.0.140.0000.00716.77
8.0.130.0060.00313.30
8.0.120.0030.00716.76
8.0.110.0040.00416.86
8.0.100.0070.00016.61
8.0.90.0000.00716.81
8.0.80.0090.00916.82
8.0.70.0090.00016.81
8.0.60.0040.00416.84
8.0.50.0040.00416.80
8.0.30.0110.01316.84
8.0.20.0060.01317.40
8.0.10.0070.00016.83
8.0.00.0100.00716.88
7.4.330.0000.00615.03
7.4.320.0030.00316.52
7.4.300.0060.00016.55
7.4.290.0000.00916.54
7.4.280.0000.01116.54
7.4.270.0070.00016.57
7.4.260.0000.00716.53
7.4.250.0000.00716.36
7.4.240.0030.00516.44
7.4.230.0000.00716.38
7.4.220.0160.00816.61
7.4.210.0040.01116.57
7.4.200.0030.00316.47
7.4.160.0070.00716.52
7.4.150.0090.01017.40
7.4.140.0100.00717.86
7.4.130.0110.00616.52
7.4.120.0120.00716.38
7.4.110.0100.01416.47
7.4.100.0120.00916.41
7.4.90.0080.00816.39
7.4.80.0090.01219.39
7.4.70.0030.01716.48
7.4.60.0030.01216.30
7.4.50.0000.00716.32
7.4.40.0040.01316.29
7.4.30.0060.01116.61
7.4.00.0000.01114.64
7.3.330.0000.00613.10
7.3.320.0000.00513.22
7.3.310.0070.00016.29
7.3.300.0030.00316.25
7.3.290.0070.00816.22
7.3.280.0110.00516.26
7.3.270.0060.01317.40
7.3.260.0110.00616.46
7.3.250.0080.00916.33
7.3.240.0110.00716.14
7.3.230.0110.01016.39
7.3.210.0100.00716.19
7.3.200.0160.00619.39
7.3.190.0090.00616.48
7.3.180.0140.00516.32
7.3.170.0130.00616.27
7.3.160.0160.00316.56
7.3.120.0030.01414.70
7.3.110.0110.00414.99
7.3.100.0060.00614.68
7.3.90.0000.01714.80
7.3.80.0070.00714.80
7.3.70.0030.01014.50
7.3.60.0000.01014.35
7.3.50.0060.00314.47
7.3.40.0090.00614.80
7.3.30.0060.01014.83
7.3.20.0060.00316.39
7.3.10.0040.00716.76
7.3.00.0060.00616.47
7.2.330.0110.00716.51
7.2.320.0170.00316.23
7.2.310.0060.00916.49
7.2.300.0090.00916.37
7.2.290.0110.01116.41
7.2.240.0070.00714.84
7.2.230.0060.00914.79
7.2.220.0030.01314.73
7.2.210.0070.00714.93
7.2.200.0040.01114.77
7.2.190.0070.00714.86
7.2.180.0000.01814.85
7.2.170.0030.01014.93
7.2.160.0000.01415.09
7.2.150.0030.00916.71
7.2.140.0040.01116.83
7.2.130.0030.01416.72
7.2.120.0040.01416.77
7.2.110.0070.00716.65
7.2.100.0070.01016.96
7.2.90.0030.01016.74
7.2.80.0110.00416.73
7.2.70.0060.00616.56
7.2.60.0070.01016.65
7.2.50.0070.00716.88
7.2.40.0000.01016.56
7.2.30.0030.01016.88
7.2.20.0040.01116.43
7.2.10.0140.00316.70
7.2.00.0050.01018.08
7.1.330.0030.01015.79
7.1.320.0100.00315.69
7.1.310.0070.00715.85
7.1.300.0060.00615.61
7.1.290.0030.01015.50
7.1.280.0040.00815.60
7.1.270.0000.01515.68
7.1.260.0030.00715.43
7.1.250.0000.00815.36
7.1.100.0000.01318.05
7.1.70.0030.00616.68
7.1.60.0080.00417.11
7.1.50.0030.01716.95
7.1.00.0030.07722.45
7.0.200.0060.00916.53
7.0.140.0030.03322.01
7.0.60.0030.05720.02
7.0.50.0130.07317.96
7.0.40.0070.04320.05
7.0.30.0230.04320.22
7.0.20.0230.06020.30
7.0.10.0070.06020.33
7.0.00.0100.08020.10
5.6.280.0070.07021.00
5.6.210.0030.07320.64
5.6.200.0030.06718.17
5.6.190.0070.08720.77
5.6.180.0430.07720.54
5.6.170.0200.04320.54
5.6.160.0130.07720.54
5.6.150.0000.05318.25
5.6.140.0130.04718.25
5.6.130.0130.04718.16
5.6.120.0070.05021.13
5.6.110.0030.09321.11
5.6.100.0070.08320.96
5.6.90.0100.08320.98
5.6.80.0030.09020.42
5.5.350.0200.08020.45
5.5.340.0100.08018.07
5.5.330.0100.04020.43
5.5.320.0000.04320.38
5.5.310.0170.04320.51
5.5.300.0100.06018.01
5.5.290.0100.08018.05
5.5.280.0070.08720.77
5.5.270.0070.05320.78
5.5.260.0030.07020.88
5.5.250.0030.07020.61
5.5.240.0070.02720.16
5.4.450.0800.06319.44
5.4.440.0700.07719.47
5.4.430.0100.05719.32
5.4.420.0130.05019.42
5.4.410.0070.06018.96
5.4.400.0230.05318.77
5.4.390.0300.05018.50
5.4.380.0330.04318.80
5.4.370.0400.03718.61
5.4.360.0330.04718.79
5.4.350.0230.06318.76
5.4.340.0230.05018.60
5.4.320.0270.05718.77
5.4.310.0130.06718.71
5.4.300.0200.05718.79
5.4.290.0270.05318.78
5.4.280.0200.05718.83
5.4.270.0270.05718.76
5.4.260.0400.04018.62
5.4.250.0270.05318.71
5.4.240.0270.05018.58
5.4.230.0270.05018.75
5.4.220.0300.05018.55
5.4.210.0170.05718.53
5.4.200.0330.03716.60
5.4.190.0170.05718.73
5.4.180.0200.05718.71
5.4.170.0170.06018.70
5.4.160.0300.05018.70
5.4.150.0270.07718.70
5.4.140.0200.05316.23
5.4.130.0300.06316.22
5.4.120.0200.06316.30
5.4.110.0200.05316.25
5.4.100.0200.05316.45
5.4.90.0270.04016.30
5.4.80.0170.05316.35
5.4.70.0300.04016.25
5.4.60.0270.04716.27
5.4.50.0200.08016.29
5.4.40.0200.05316.29
5.4.30.0270.05016.25
5.4.20.0270.05016.39
5.4.10.0200.06016.26
5.4.00.0200.05015.89
5.3.290.0270.05014.65
5.3.280.0130.05714.70
5.3.270.0330.04314.66
5.3.260.0230.05314.77
5.3.250.0300.06014.63
5.3.240.0300.04714.59
5.3.230.0200.06014.76
5.3.220.0300.04314.67
5.3.210.0300.04314.60
5.3.200.0170.05314.71
5.3.190.0170.06014.67
5.3.180.0230.04714.59
5.3.170.0200.05314.78
5.3.160.0230.05714.75
5.3.150.0130.06014.61
5.3.140.0300.04314.65
5.3.130.0170.05714.57
5.3.120.0230.05014.67
5.3.110.0170.05714.59
5.3.100.0270.04314.20
5.3.90.0200.04714.04
5.3.80.0200.05014.05
5.3.70.0200.05014.23
5.3.60.0230.04714.05
5.3.50.0270.04314.02
5.3.40.0270.04714.02
5.3.30.0130.05713.97
5.3.20.0170.05313.79
5.3.10.0200.05013.73
5.3.00.0170.05713.67
5.2.170.0230.04311.38
5.2.160.0130.04311.17
5.2.150.0170.04011.14
5.2.140.0170.04311.09
5.2.130.0100.04711.15
5.2.120.0170.03711.09
5.2.110.0230.05011.22
5.2.100.0100.04711.11
5.2.90.0170.03711.12
5.2.80.0130.05011.14
5.2.70.0100.04711.23
5.2.60.0170.04011.26
5.2.50.0130.05311.07
5.2.40.0100.04311.22
5.2.30.0170.05011.01
5.2.20.0230.05010.94
5.2.10.0100.04710.96
5.2.00.0130.04010.77
5.1.60.0130.03710.07
5.1.50.0200.03310.02
5.1.40.0200.03010.08
5.1.30.0170.03710.54
5.1.20.0130.04010.42
5.1.10.0030.04710.11
5.1.00.0170.03310.08
5.0.50.0070.0308.66
5.0.40.0070.0278.62
5.0.30.0130.0478.41
5.0.20.0170.0308.30
5.0.10.0170.0308.31
5.0.00.0130.0378.30
4.4.90.0070.0236.56
4.4.80.0070.0276.56
4.4.70.0130.0206.56
4.4.60.0100.0206.56
4.4.50.0100.0206.56
4.4.40.0100.0376.56
4.4.30.0030.0276.56
4.4.20.0100.0206.56
4.4.10.0030.0276.56
4.4.00.0100.0336.56
4.3.110.0070.0236.56
4.3.100.0070.0306.56
4.3.90.0100.0206.56
4.3.80.0030.0376.56
4.3.70.0000.0276.56
4.3.60.0100.0176.56
4.3.50.0000.0306.56
4.3.40.0070.0376.56
4.3.30.0070.0206.56
4.3.20.0000.0276.56
4.3.10.0070.0206.56
4.3.00.0130.0237.12

preferences:
44.36 ms | 401 KiB | 5 Q