3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo($a) {} } class B extends A { public function foo($a, $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)
8.3.60.0140.00416.63
8.3.50.0140.00922.05
8.3.40.0110.00318.68
8.3.30.0070.00718.52
8.3.20.0070.00720.07
8.3.10.0000.00823.64
8.3.00.0060.00319.79
8.2.180.0090.00618.42
8.2.170.0030.01022.96
8.2.160.0030.01019.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00621.03
8.2.120.0080.00026.35
8.2.110.0030.00619.24
8.2.100.0040.00717.80
8.2.90.0040.00419.18
8.2.80.0080.00017.97
8.2.70.0000.01117.50
8.2.60.0050.00317.91
8.2.50.0000.00918.07
8.2.40.0060.00322.20
8.2.30.0090.00020.69
8.2.20.0040.00417.50
8.2.10.0080.00017.80
8.2.00.0070.00017.90
8.1.280.0100.01325.92
8.1.270.0090.00920.28
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0110.00017.71
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.13
8.1.180.0000.00918.10
8.1.170.0040.00418.59
8.1.160.0070.00020.64
8.1.150.0000.00718.76
8.1.140.0050.00319.45
8.1.130.0070.00017.49
8.1.120.0050.00317.34
8.1.110.0040.00417.36
8.1.100.0080.00017.40
8.1.90.0000.00717.20
8.1.80.0060.00317.36
8.1.70.0000.00717.20
8.1.60.0050.00517.47
8.1.50.0040.00417.22
8.1.40.0080.00017.23
8.1.30.0040.00417.49
8.1.20.0070.00017.58
8.1.10.0000.00817.36
8.1.00.0040.00417.18
8.0.300.0000.00818.77
8.0.290.0000.00816.61
8.0.280.0050.00218.32
8.0.270.0030.00317.06
8.0.260.0000.00617.00
8.0.250.0000.00716.78
8.0.240.0040.00416.88
8.0.230.0030.00516.83
8.0.220.0000.00816.79
8.0.210.0070.00016.76
8.0.200.0070.00016.90
8.0.190.0090.00016.83
8.0.180.0040.00416.86
8.0.170.0080.00416.75
8.0.160.0030.00316.82
8.0.150.0050.00316.66
8.0.140.0040.00416.78
8.0.130.0030.00313.21
8.0.120.0000.00816.77
8.0.110.0030.00516.85
8.0.100.0000.00716.64
8.0.90.0040.00416.64
8.0.80.0090.00616.81
8.0.70.0000.00816.82
8.0.60.0070.00016.73
8.0.50.0040.00416.62
8.0.30.0100.01016.88
8.0.20.0130.00917.40
8.0.10.0070.00017.07
8.0.00.0080.00816.72
7.4.330.0000.00516.79
7.4.320.0030.00316.41
7.4.300.0000.00716.38
7.4.290.0000.00816.43
7.4.280.0000.00716.47
7.4.270.0030.00316.38
7.4.260.0040.00416.50
7.4.250.0000.00716.41
7.4.240.0050.00216.42
7.4.230.0000.00716.29
7.4.220.0150.00016.36
7.4.210.0060.00916.41
7.4.200.0040.00416.49
7.4.160.0090.00616.33
7.4.150.0090.00917.40
7.4.140.0140.00917.86
7.4.130.0150.00516.50
7.4.120.0120.00516.47
7.4.110.0030.01316.58
7.4.100.0060.01216.41
7.4.90.0060.01016.46
7.4.80.0180.00319.39
7.4.70.0150.00916.38
7.4.60.0080.00816.24
7.4.50.0100.00716.33
7.4.40.0110.00616.27
7.4.30.0100.00716.38
7.4.00.0120.00314.73
7.3.330.0050.00013.11
7.3.320.0030.00313.21
7.3.310.0030.00316.09
7.3.300.0030.00316.20
7.3.290.0000.00716.20
7.3.280.0100.01116.21
7.3.270.0070.01017.40
7.3.260.0070.01016.40
7.3.250.0120.00816.25
7.3.240.0070.00916.40
7.3.230.0090.01316.45
7.3.210.0090.00616.24
7.3.200.0070.01316.29
7.3.190.0100.00716.45
7.3.180.0100.00616.26
7.3.170.0070.01016.31
7.3.160.0040.01216.21
7.3.10.0180.00715.95
7.3.00.0180.00916.22
7.2.330.0040.01316.50
7.2.320.0060.01016.29
7.2.310.0100.01316.39
7.2.300.0060.01316.58
7.2.290.0000.01616.52
7.2.130.0180.00916.48
7.2.120.0520.01016.33
7.2.110.0060.01316.11
7.2.100.0080.01116.55
7.2.90.0100.01016.15
7.2.80.0100.00916.32
7.2.70.0170.01016.28
7.2.60.0120.00716.51
7.2.50.0160.00516.69
7.2.40.0050.01016.26
7.2.30.0100.01316.59
7.2.20.0030.00916.79
7.2.10.0030.01016.57
7.2.00.0020.00917.86
7.1.250.0240.01015.61
7.1.200.0040.00815.58
7.1.100.0100.00717.92
7.1.70.0000.01017.00
7.1.60.0060.00619.52
7.1.50.0080.00616.86
7.1.00.0100.07022.36
7.0.200.0070.01014.89
7.0.60.0200.06719.93
7.0.50.0070.07317.86
7.0.40.0130.04720.11
7.0.30.0170.04020.06
7.0.20.0230.03720.10
7.0.10.0130.08720.22
7.0.00.0130.05720.20
5.6.280.0000.03320.92
5.6.210.0100.05320.55
5.6.200.0100.07018.16
5.6.190.0030.07020.61
5.6.180.0230.06720.67
5.6.170.0300.07720.58
5.6.160.0030.05720.54
5.6.150.0030.04718.15
5.6.140.0130.08018.23
5.6.130.0070.08018.19
5.6.120.0100.07321.10
5.6.110.0030.08321.01
5.6.100.0070.06720.97
5.6.90.0030.06321.07
5.6.80.0100.08020.38
5.5.350.0100.08720.39
5.5.340.0100.07317.99
5.5.330.0100.06720.59
5.5.320.0600.06320.30
5.5.310.0170.04020.27
5.5.300.0100.04718.09
5.5.290.0030.08317.95
5.5.280.0130.04320.98
5.5.270.0030.06320.68
5.5.260.0000.04720.87
5.5.250.0300.05320.47
5.5.240.0330.06320.28

preferences:
56.41 ms | 401 KiB | 5 Q