3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function foo($param1, $param2 = null) { } } class Bar extends Foo { public function foo($param1) { } }

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)
8.3.60.0070.01016.75
8.3.50.0110.00716.61
8.3.40.0180.00418.59
8.3.30.0040.01118.72
8.3.20.0050.00220.31
8.3.10.0050.00221.94
8.3.00.0080.00020.89
8.2.180.0100.00716.50
8.2.170.0180.00422.96
8.2.160.0060.01022.29
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.70
8.2.110.0060.00320.31
8.2.100.0060.00617.80
8.2.90.0070.00018.95
8.2.80.0040.00417.97
8.2.70.0040.00417.25
8.2.60.0040.00417.92
8.2.50.0050.00318.10
8.2.40.0040.00420.60
8.2.30.0000.00720.52
8.2.20.0100.00017.61
8.2.10.0000.00717.97
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0110.00723.95
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00922.33
8.1.230.0040.00817.54
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00417.00
8.1.190.0030.00617.10
8.1.180.0030.00518.10
8.1.170.0000.00818.54
8.1.160.0030.00420.86
8.1.150.0040.00418.71
8.1.140.0070.00019.43
8.1.130.0000.00717.58
8.1.120.0030.00417.39
8.1.110.0040.00417.31
8.1.100.0030.00317.41
8.1.90.0080.00017.31
8.1.80.0050.00217.15
8.1.70.0000.00717.17
8.1.60.0000.00717.41
8.1.50.0070.00017.36
8.1.40.0050.00317.39
8.1.30.0040.00417.55
8.1.20.0080.00017.59
8.1.10.0070.00017.27
8.1.00.0000.00717.38
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0000.00718.25
8.0.270.0000.00717.16
8.0.260.0030.00317.00
8.0.250.0000.00716.95
8.0.240.0030.00516.92
8.0.230.0030.00616.85
8.0.220.0030.00316.73
8.0.210.0040.00416.79
8.0.200.0030.00616.77
8.0.190.0080.00016.75
8.0.180.0040.00416.73
8.0.170.0000.00716.80
8.0.160.0000.00716.75
8.0.150.0030.00616.80
8.0.140.0000.00816.79
8.0.130.0030.00313.20
8.0.120.0040.00416.68
8.0.110.0040.00416.70
8.0.100.0030.00416.85
8.0.90.0000.00716.78
8.0.80.0090.00616.88
8.0.70.0070.00016.89
8.0.60.0030.00516.84
8.0.50.0040.00416.73
8.0.30.0050.01216.82
8.0.20.0100.00817.40
8.0.10.0070.00016.98
8.0.00.0080.01016.68
7.4.330.0000.00515.08
7.4.320.0070.00016.39
7.4.300.0000.00616.34
7.4.290.0040.00416.47
7.4.280.0040.00416.44
7.4.270.0070.00016.26
7.4.260.0000.00716.44
7.4.250.0070.00016.25
7.4.240.0030.00316.38
7.4.230.0070.00016.49
7.4.220.0060.01316.56
7.4.210.0090.00616.41
7.4.200.0040.00416.21
7.4.160.0070.01016.22
7.4.150.0090.00917.40
7.4.140.0060.01117.86
7.4.130.0080.00916.35
7.4.120.0100.00716.30
7.4.110.0130.00416.18
7.4.100.0130.00316.21
7.4.90.0090.00916.23
7.4.80.0100.00819.39
7.4.70.0000.01516.29
7.4.60.0130.00316.16
7.4.50.0070.01016.24
7.4.40.0150.00716.56
7.4.30.0030.01316.42
7.4.00.0090.00614.72
7.3.330.0030.00313.25
7.3.320.0000.00513.20
7.3.310.0080.00016.16
7.3.300.0000.00716.10
7.3.290.0070.00816.28
7.3.280.0080.00816.19
7.3.270.0000.01817.40
7.3.260.0040.01616.39
7.3.250.0070.01316.21
7.3.240.0070.01316.30
7.3.230.0100.00716.43
7.3.210.0250.03116.18
7.3.200.0030.01316.16
7.3.190.0030.01216.30
7.3.180.0150.00416.21
7.3.170.0130.00316.44
7.3.160.0040.01116.25
7.3.10.0110.00316.34
7.3.00.0060.00616.21
7.2.330.0140.00316.25
7.2.320.0150.00916.49
7.2.310.0130.00416.37
7.2.300.0070.01316.54
7.2.290.0060.01016.56
7.2.130.0090.00316.77
7.2.120.0100.00316.64
7.2.110.0070.00716.61
7.2.100.0000.00916.77
7.2.90.0060.00616.54
7.2.80.0070.01016.71
7.2.70.0040.00816.54
7.2.60.0030.01116.77
7.2.50.0100.00316.75
7.2.40.0090.00316.71
7.2.30.0080.00816.83
7.2.20.0000.01016.65
7.2.10.0030.00716.79
7.2.00.0040.01216.79
7.1.250.0030.00615.71
7.1.200.0070.00715.49
7.1.70.0090.01116.85
7.1.60.0100.01419.48
7.1.50.0030.01616.77
7.1.00.0000.08022.55
7.0.200.0040.00416.64
7.0.60.0070.07021.77
7.0.50.0070.03717.86
7.0.40.0200.06320.36
7.0.30.0230.08020.28
7.0.20.0070.09020.14
7.0.10.0330.09020.22
7.0.00.0170.07320.07
5.6.280.0000.07720.79
5.6.210.0100.07020.70
5.6.200.0100.04718.18
5.6.190.0230.06320.87
5.6.180.0300.05020.59
5.6.170.0170.07320.63
5.6.160.0170.08320.52
5.6.150.0130.07020.37
5.6.140.0200.05720.45
5.6.130.0170.07320.34
5.6.120.0170.06020.40
5.6.110.0230.05320.36
5.6.100.0170.06020.39
5.6.90.0300.06320.42
5.6.80.0370.06319.60
5.6.70.0070.06719.73
5.6.60.0130.05719.68
5.6.50.0130.05719.72
5.6.40.0270.04719.54
5.6.30.0270.05319.81
5.6.20.0170.06019.70
5.6.10.0200.05719.71
5.6.00.0200.05319.65
5.5.350.0330.06720.53
5.5.340.0030.06718.04
5.5.330.0230.05720.40
5.5.320.0230.06720.25
5.5.310.0270.06020.23
5.5.300.0300.05020.13
5.5.290.0370.04020.08
5.5.280.0130.05720.17
5.5.270.0070.07720.19
5.5.260.0300.05320.19
5.5.250.0230.06320.00
5.5.240.0270.07319.59
5.5.230.0200.05319.63
5.5.220.0200.05319.45
5.5.210.0270.05719.77
5.5.200.0170.05319.59
5.5.190.0230.06319.36
5.5.180.0170.06019.55
5.5.160.0230.05019.42
5.5.150.0100.06719.74
5.5.140.0370.06719.50
5.5.130.0130.06019.56
5.5.120.0100.06319.45
5.5.110.0130.05719.68
5.5.100.0170.07019.46
5.5.90.0330.04719.64
5.5.80.0230.05019.51
5.5.70.0200.06019.40
5.5.60.0100.06319.48
5.5.50.0230.05019.48
5.5.40.0130.06319.44
5.5.30.0300.04319.44
5.5.20.0170.05319.44
5.5.10.0230.06019.38
5.5.00.0230.05719.39

preferences:
56.69 ms | 401 KiB | 5 Q