3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function foo($a) { echo 'Boooo'; } } class B extends A { public function foo($a) { echo 'Hey!'; } } $obj = new B(); $b->foo('var');

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)
8.3.60.0090.00618.41
8.3.50.0100.01222.05
8.3.40.0070.00718.67
8.3.30.0030.01020.31
8.3.20.0000.00720.09
8.3.10.0090.00921.89
8.3.00.0040.00422.27
8.2.180.0140.00316.88
8.2.170.0070.00722.96
8.2.160.0110.00422.21
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0150.00326.16
8.2.120.0050.00319.54
8.2.110.0090.00022.07
8.2.100.0090.00317.78
8.2.90.0040.00419.13
8.2.80.0040.00419.34
8.2.70.0000.00817.25
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0000.00718.03
8.2.30.0050.00317.96
8.2.20.0000.00717.55
8.2.10.0030.00517.73
8.2.00.0040.00917.68
8.1.280.0120.00325.92
8.1.270.0030.00624.66
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00324.01
8.1.230.0080.00419.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0090.00017.53
8.1.180.0090.00019.13
8.1.170.0040.00418.52
8.1.160.0000.00722.09
8.1.150.0040.00418.58
8.1.140.0040.00417.28
8.1.130.0000.00717.73
8.1.120.0000.00717.29
8.1.110.0040.00417.36
8.1.100.0000.00717.29
8.1.90.0000.00717.31
8.1.80.0000.00717.36
8.1.70.0000.00717.30
8.1.60.0000.00817.48
8.1.50.0050.00317.50
8.1.40.0050.00317.51
8.1.30.0050.00217.51
8.1.20.0040.00417.53
8.1.10.0070.00017.59
8.1.00.0040.00417.35
8.0.300.0070.00018.77
8.0.290.0000.00717.04
8.0.280.0000.00718.40
8.0.270.0000.00717.07
8.0.260.0080.00016.87
8.0.250.0000.00716.85
8.0.240.0040.00416.93
8.0.230.0030.00316.83
8.0.220.0000.00716.87
8.0.210.0070.00016.79
8.0.200.0070.00017.01
8.0.190.0070.00016.93
8.0.180.0030.00416.88
8.0.170.0040.00416.73
8.0.160.0000.00816.75
8.0.150.0000.00816.83
8.0.140.0030.00316.71
8.0.130.0030.00313.27
8.0.120.0030.00516.79
8.0.110.0030.00516.83
8.0.100.0050.00316.75
8.0.90.0000.00716.94
8.0.80.0030.01316.88
8.0.70.0000.00716.77
8.0.60.0040.00416.82
8.0.50.0080.00016.90
8.0.30.0090.01017.05
8.0.20.0170.00417.40
8.0.10.0000.00716.87
8.0.00.0120.00916.71
7.4.330.0000.00715.00
7.4.320.0040.00416.46
7.4.300.0030.00316.50
7.4.290.0070.00016.54
7.4.280.0040.00416.54
7.4.270.0000.00716.61
7.4.260.0000.00716.58
7.4.250.0040.00416.57
7.4.240.0030.00316.50
7.4.230.0030.00416.66
7.4.220.0120.00616.47
7.4.210.0120.00616.57
7.4.200.0040.00416.38
7.4.190.0040.00416.60
7.4.160.0110.00616.35
7.4.150.0060.01317.40
7.4.140.0080.01117.86
7.4.130.0080.00916.47
7.4.120.0090.00916.41
7.4.110.0070.01016.65
7.4.100.0070.01816.64
7.4.90.0120.01016.61
7.4.80.0150.00719.39
7.4.70.0070.01016.62
7.4.60.0110.00616.29
7.4.50.0060.00316.37
7.4.40.0120.00022.77
7.4.30.0090.00616.77
7.4.00.0120.00614.95
7.3.330.0000.00513.16
7.3.320.0000.00513.29
7.3.310.0000.00616.27
7.3.300.0020.00516.15
7.3.290.0170.00016.30
7.3.280.0050.00916.32
7.3.270.0130.00317.40
7.3.260.0090.00916.23
7.3.250.0110.00716.48
7.3.240.0130.00316.51
7.3.230.0140.00416.39
7.3.210.0140.00416.40
7.3.200.0150.00819.39
7.3.190.0210.00016.46
7.3.180.0040.01316.28
7.3.170.0130.00316.32
7.3.160.0120.00316.49
7.3.120.0060.01014.89
7.2.330.0130.00316.32
7.2.320.0130.00716.63
7.2.310.0030.01316.60
7.2.300.0030.01316.57
7.2.290.0090.00616.54
7.2.60.0100.00316.79
7.2.00.0030.00919.01
7.1.200.0090.00315.36
7.1.70.0040.00416.74
7.1.60.0060.00617.04
7.1.50.0040.00816.53
7.1.00.0030.05722.31
7.0.200.0050.00516.59
7.0.140.0070.07022.09
7.0.60.0130.07719.89
7.0.50.0170.04317.72
7.0.40.0070.04020.29
7.0.30.0200.07720.08
7.0.20.0330.04320.23
7.0.10.0070.08020.06
7.0.00.0070.04720.12
5.6.280.0000.07721.10
5.6.210.0130.04720.47
5.6.200.0130.07018.29
5.6.190.0100.07320.33
5.6.180.0330.07320.47
5.6.170.0330.06320.50
5.6.160.0100.03720.46
5.6.150.0030.04018.16
5.6.140.0070.03718.21
5.6.130.0030.08318.27
5.6.120.0030.04721.12
5.6.110.0070.08021.00
5.6.100.0070.08321.09
5.6.90.0100.08021.00
5.6.80.0070.05020.29
5.6.70.4670.03320.28
5.5.350.0130.06320.46
5.5.340.0030.06717.96
5.5.330.0100.08020.13
5.5.320.0100.07720.32
5.5.310.0300.04720.30
5.5.300.0130.07318.01
5.5.290.0130.06717.97
5.5.280.0130.03020.73
5.5.270.0100.08320.79
5.5.260.0030.05720.82
5.5.250.0030.06720.62
5.5.240.0270.06020.16
5.4.450.0770.05019.62
5.4.440.0730.05719.46
5.4.430.0930.05719.33
5.4.420.0070.07719.38
5.4.410.0800.05319.57
5.4.400.0500.06718.68
5.4.390.0330.07318.79
5.4.380.0130.05718.63
5.4.370.0100.05318.71
5.4.360.0170.05018.84
5.4.350.0100.04412.02
5.4.340.0100.04212.02
5.4.320.0110.03612.50
5.4.310.0130.05412.50
5.4.300.0080.04212.50
5.4.290.0050.04012.49
5.4.280.0110.04612.39
5.4.270.0040.03812.39
5.4.260.0140.05712.39
5.4.250.0090.05612.39
5.4.240.0070.05718.74
5.4.230.0170.06318.98
5.4.220.0030.05718.90
5.4.210.0000.06018.76
5.4.200.0070.05718.85
5.4.190.0030.06018.89
5.4.180.0170.07318.93
5.4.170.0030.05718.79
5.4.160.0130.07318.93
5.4.150.0030.06718.92
5.4.140.0070.06716.44
5.4.130.0130.05716.43
5.4.120.0130.05016.35
5.4.110.0070.05016.62
5.4.100.0100.04716.62
5.4.90.0100.04716.53
5.4.80.0030.05316.37
5.4.70.0070.05016.43
5.4.60.0100.04716.47
5.4.50.0030.05316.52
5.4.40.0230.05316.68
5.4.30.0230.04016.48
5.4.20.0100.04716.57
5.4.10.0170.04016.45
5.4.00.0000.05715.79
5.3.290.0140.04712.80
5.3.280.0130.04314.68
5.3.270.0000.06014.59
5.3.260.0100.05014.59
5.3.250.0130.04314.77
5.3.240.0170.06014.72
5.3.230.0000.07314.66
5.3.220.0100.07314.79
5.3.210.0070.05314.57
5.3.200.0100.05014.47
5.3.190.0100.05714.70
5.3.180.0030.05314.54
5.3.170.0130.04714.56
5.3.160.0070.04714.47
5.3.150.0100.05014.55
5.3.140.0130.06314.73
5.3.130.0170.06314.63
5.3.120.0100.05014.57
5.3.110.0100.05014.53
5.3.100.0130.04313.95
5.3.90.0100.07014.24
5.3.80.0030.07014.25
5.3.70.0130.06714.03
5.3.60.0130.06313.99
5.3.50.0000.05314.02
5.3.40.0100.04714.03
5.3.30.0100.04714.09
5.3.20.0130.06713.92
5.3.10.0070.04713.55
5.3.00.0130.06713.61
5.2.170.0030.05711.21
5.2.160.0100.05711.25
5.2.150.0030.06011.22
5.2.140.0100.05711.23
5.2.130.0030.04011.19
5.2.120.0070.03711.10
5.2.110.0000.04711.07
5.2.100.0170.04711.12
5.2.90.0100.03711.19
5.2.80.0130.04011.31
5.2.70.0070.04011.25
5.2.60.0070.05311.05
5.2.50.0100.05011.04
5.2.40.0030.04311.08
5.2.30.0130.05311.05
5.2.20.0100.03711.14
5.2.10.0000.06310.94
5.2.00.0100.04710.71
5.1.60.0130.0379.98
5.1.50.0100.0409.93
5.1.40.0070.04310.08
5.1.30.0030.04710.40
5.1.20.0170.03010.31
5.1.10.0000.0409.99
5.1.00.0130.02710.13
5.0.50.0000.0408.59
5.0.40.0030.0278.64
5.0.30.0030.0438.38
5.0.20.0100.0238.26
5.0.10.0100.0308.21
5.0.00.0070.0478.25
4.4.90.0030.0235.97
4.4.80.0000.0235.89
4.4.70.0100.0175.88
4.4.60.0030.0235.82
4.4.50.0070.0175.97
4.4.40.0000.0375.85
4.4.30.0030.0235.86
4.4.20.0030.0335.89
4.4.10.0000.0236.02
4.4.00.0070.0335.83
4.3.110.0000.0305.76
4.3.100.0030.0205.77
4.3.90.0000.0235.88
4.3.80.0130.0335.77
4.3.70.0030.0205.76
4.3.60.0070.0205.75
4.3.50.0000.0235.72
4.3.40.0030.0405.62
4.3.30.0030.0204.50
4.3.20.0000.0304.61
4.3.10.0030.0274.47
4.3.00.0030.0206.74

preferences:
44.94 ms | 401 KiB | 5 Q