3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'Class A'; public function doFoo(B $b) { echo $b->foo; } } class B extends A { private $foo = 'Class B'; } $a = (new A)->doFoo(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)
8.3.60.0090.00618.43
8.3.50.0070.00718.05
8.3.40.0150.00018.70
8.3.30.0030.01319.08
8.3.20.0030.00620.39
8.3.10.0000.00821.86
8.3.00.0070.00019.05
8.2.180.0110.00416.35
8.2.170.0140.00022.96
8.2.160.0130.00022.08
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0140.00026.16
8.2.120.0040.00419.54
8.2.110.0080.00419.19
8.2.100.0040.00817.84
8.2.90.0040.00417.84
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.01217.80
8.2.30.0000.00717.93
8.2.20.0080.00017.72
8.2.10.0040.00417.99
8.2.00.0040.00417.52
8.1.280.0090.01225.92
8.1.270.0000.00918.93
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.52
8.1.230.0070.00321.03
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.01417.11
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00722.00
8.1.150.0070.00018.75
8.1.140.0070.00017.26
8.1.130.0000.00717.78
8.1.120.0030.00317.36
8.1.110.0000.00717.38
8.1.100.0000.00717.39
8.1.90.0040.00417.34
8.1.80.0050.00217.36
8.1.70.0030.00317.34
8.1.60.0050.00217.54
8.1.50.0000.00817.49
8.1.40.0000.00817.52
8.1.30.0000.00817.61
8.1.20.0040.00417.64
8.1.10.0090.00017.53
8.1.00.0000.00817.44
8.0.300.0000.00719.86
8.0.290.0020.00516.75
8.0.280.0070.00018.43
8.0.270.0000.00817.29
8.0.260.0030.00317.24
8.0.250.0070.00016.99
8.0.240.0030.00316.87
8.0.230.0000.00616.96
8.0.220.0040.00416.79
8.0.210.0000.00816.79
8.0.200.0050.00516.95
8.0.190.0000.00817.02
8.0.180.0020.00516.81
8.0.170.0040.00416.87
8.0.160.0000.00716.87
8.0.150.0000.00816.89
8.0.140.0030.00316.83
8.0.130.0060.00013.32
8.0.120.0000.00916.81
8.0.110.0000.00816.87
8.0.100.0030.00316.84
8.0.90.0000.00716.75
8.0.80.0080.00816.85
8.0.70.0040.00416.91
8.0.60.0000.00716.92
8.0.50.0000.00716.93
8.0.30.0080.01416.88
8.0.20.0060.01417.40
8.0.10.0000.00717.03
8.0.00.0160.00216.72
7.4.330.0050.00015.03
7.4.320.0030.00316.58
7.4.300.0060.00016.39
7.4.290.0030.00316.59
7.4.280.0030.00616.61
7.4.270.0000.00716.48
7.4.260.0040.00316.61
7.4.250.0040.00416.51
7.4.240.0020.00516.55
7.4.230.0030.00316.50
7.4.220.0100.01016.46
7.4.210.0130.00316.44
7.4.200.0070.00016.48
7.4.160.0140.00316.68
7.4.150.0100.01417.40
7.4.140.0130.00617.86
7.4.130.0130.00616.38
7.4.120.0100.01016.40
7.4.110.0070.01016.46
7.4.100.0100.00716.41
7.4.90.0140.00416.27
7.4.80.0130.00719.39
7.4.70.0100.01016.43
7.4.60.0030.01316.38
7.4.50.0040.00416.44
7.4.40.0110.00616.62
7.4.30.0090.00916.66
7.4.00.0040.01115.10
7.3.330.0040.00413.07
7.3.320.0000.00513.19
7.3.310.0000.00816.27
7.3.300.0030.00316.27
7.3.290.0070.00816.20
7.3.280.0090.00616.20
7.3.270.0160.00417.40
7.3.260.0030.01416.51
7.3.250.0070.01416.20
7.3.240.0130.00316.30
7.3.230.0150.00716.40
7.3.210.0130.00316.22
7.3.200.0070.01419.39
7.3.190.0090.00616.34
7.3.180.0030.01316.11
7.3.170.0060.01516.27
7.3.160.0090.00616.15
7.3.10.0100.00816.45
7.3.00.0180.00516.34
7.2.330.0150.00316.45
7.2.320.0130.00316.23
7.2.310.0030.01616.76
7.2.300.0170.00616.77
7.2.290.0060.01216.45
7.2.130.0090.00916.36
7.2.120.0060.00616.57
7.2.110.0080.00516.47
7.2.100.0070.00716.44
7.2.90.0070.00516.69
7.2.80.0090.01516.79
7.2.70.0060.01216.76
7.2.60.0160.00316.59
7.2.50.0140.00316.59
7.2.40.0070.01116.54
7.2.30.0000.01616.71
7.2.20.0110.00516.71
7.2.10.0100.00716.45
7.2.00.0050.01017.94
7.1.250.0080.00415.57
7.1.100.0030.00917.91
7.1.70.0070.00716.77
7.1.60.0080.01519.46
7.1.50.0040.01816.56
7.1.00.0000.08022.40
7.0.200.0000.00716.81
7.0.140.0030.06022.12
7.0.60.0130.07719.89
7.0.50.0100.04017.87
7.0.40.0030.04720.11
7.0.30.0500.07020.21
7.0.20.0270.05720.21
7.0.10.0030.04720.20
7.0.00.0070.08720.23
5.6.280.0070.07021.07
5.6.210.0030.08720.57
5.6.200.0030.08018.23
5.6.190.0170.07720.68
5.6.180.0570.06720.55
5.6.170.0230.03720.58
5.6.160.0070.07720.71
5.6.150.0130.07018.28
5.6.140.0070.07018.23
5.6.130.0070.03718.11
5.6.120.0030.04320.97
5.6.110.0030.09021.02
5.6.100.0030.07721.00
5.6.90.0100.06721.03
5.6.80.0100.09020.38
5.5.350.4270.03320.50
5.5.340.0130.06318.03
5.5.330.0100.08020.47
5.5.320.2700.04020.35
5.5.310.0300.06020.30
5.5.300.0030.04018.03
5.5.290.0070.08018.05
5.5.280.0030.07720.88
5.5.270.0130.08320.67
5.5.260.0100.07320.79
5.5.250.0070.08320.61
5.5.240.0100.06720.16
5.4.450.0670.06319.62
5.4.440.0400.05719.48
5.4.430.0130.05019.39
5.4.420.0200.05019.56
5.4.410.0070.05719.29
5.4.400.0070.05719.09
5.4.390.0200.06018.46
5.4.380.0230.05318.76
5.4.370.0170.06018.49
5.4.360.0300.04318.59
5.4.350.0170.06018.56
5.4.340.0230.05018.52
5.4.320.0230.05318.77
5.4.310.0400.04318.76
5.4.300.0270.04718.75
5.4.290.0230.05318.68
5.4.280.0270.05018.51
5.4.270.0130.06018.77
5.4.260.0230.05318.71
5.4.250.0230.05318.58
5.4.240.0130.06318.67
5.4.230.0230.05318.48
5.4.220.0170.06018.68
5.4.210.0370.04718.48
5.4.200.0300.04716.59
5.4.190.0270.05318.57
5.4.180.0400.03718.64
5.4.170.0270.05018.44
5.4.160.0300.05018.52
5.4.150.0270.05718.71
5.4.140.0270.05016.28
5.4.130.0130.06016.32
5.4.120.0270.06316.36
5.4.110.0300.06316.25
5.4.100.0200.05716.27
5.4.90.0330.04016.29
5.4.80.0300.06016.18
5.4.70.0170.06016.21
5.4.60.0200.05316.26
5.4.50.0230.04716.21
5.4.40.0230.05316.25
5.4.30.0170.06016.24
5.4.20.0230.05716.41
5.4.10.0200.05016.39
5.4.00.0270.04315.89
5.3.290.0230.05314.70
5.3.280.0170.06014.70
5.3.270.0200.05714.62
5.3.260.0170.06714.66
5.3.250.0200.06014.62
5.3.240.0370.05314.63
5.3.230.0230.05014.57
5.3.220.0170.05714.71
5.3.210.0230.05014.58
5.3.200.0200.06014.60
5.3.190.0170.06014.61
5.3.180.0270.05314.74
5.3.170.0170.06014.61
5.3.160.0230.04714.59
5.3.150.0330.04314.74
5.3.140.0270.05014.58
5.3.130.0230.05314.75
5.3.120.0230.06014.65
5.3.110.0300.05314.64
5.3.100.0130.06314.16
5.3.90.0330.05314.15
5.3.80.0200.05314.06
5.3.70.0230.07314.14
5.3.60.0300.04714.04
5.3.50.0300.05014.17
5.3.40.0270.04313.93
5.3.30.0070.06014.00
5.3.20.0270.04713.73
5.3.10.0330.03713.75
5.3.00.0130.05713.68
5.2.170.0230.03711.18
5.2.160.0230.03311.16
5.2.150.0200.04011.14
5.2.140.0170.04311.36
5.2.130.0270.05011.20
5.2.120.0270.03011.30
5.2.110.0200.03711.16
5.2.100.0130.04311.13
5.2.90.0130.04311.12
5.2.80.0100.05011.13
5.2.70.0130.04711.12
5.2.60.0170.04711.04
5.2.50.0200.04011.02
5.2.40.0170.04011.01
5.2.30.0270.04711.07
5.2.20.0270.04711.03
5.2.10.0230.03310.98
5.2.00.0170.04010.73
5.1.60.0130.03310.18
5.1.50.0130.03310.04
5.1.40.0100.0409.96
5.1.30.0070.04310.44
5.1.20.0270.02710.41
5.1.10.0130.03710.10
5.1.00.0070.04310.21
5.0.50.0070.0308.55
5.0.40.0070.0308.43
5.0.30.0100.0438.33
5.0.20.0130.0238.22
5.0.10.0130.0238.20
5.0.00.0100.0408.20
4.4.90.0070.0235.96
4.4.80.0100.0205.91
4.4.70.0070.0335.91
4.4.60.0070.0275.86
4.4.50.0100.0275.96
4.4.40.0170.0405.98
4.4.30.0100.0305.90
4.4.20.0070.0235.95
4.4.10.0130.0235.94
4.4.00.0030.0405.96
4.3.110.0100.0205.90
4.3.100.0170.0135.89
4.3.90.0030.0235.86
4.3.80.0030.0375.82
4.3.70.0130.0175.83
4.3.60.0100.0205.93
4.3.50.0070.0235.86
4.3.40.0200.0235.80
4.3.30.0030.0234.60
4.3.20.0030.0234.64
4.3.10.0000.0274.59
4.3.00.0100.0208.72

preferences:
44.75 ms | 400 KiB | 5 Q