3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $x = 10; public function myMethod($x=0) { return $this->x; } } class B extends A { public function myMethod($x=0) { return 2 * $this->x; } } $m = new B(5); echo $m->myMethod();

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
8.3.50.0070.01421.96
8.3.40.0040.01118.84
8.3.30.0090.00619.11
8.3.20.0070.00020.18
8.3.10.0080.00020.35
8.3.00.0090.00019.02
8.2.180.0070.00718.29
8.2.170.0120.00322.96
8.2.160.0120.00320.47
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00322.14
8.2.110.0060.00319.24
8.2.100.0040.00717.91
8.2.90.0080.00019.23
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0070.00318.21
8.2.30.0040.00419.48
8.2.20.0030.00517.60
8.2.10.0040.00418.07
8.2.00.0000.00817.62
8.1.280.0100.01025.92
8.1.270.0000.00823.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00620.91
8.1.230.0030.00917.52
8.1.220.0000.00817.77
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0090.00017.23
8.1.180.0030.00518.10
8.1.170.0000.00818.64
8.1.160.0040.00421.91
8.1.150.0040.00418.88
8.1.140.0000.00817.39
8.1.130.0030.00317.83
8.1.120.0040.00317.40
8.1.110.0020.00517.30
8.1.100.0050.00217.38
8.1.90.0070.00017.41
8.1.80.0000.00717.43
8.1.70.0070.00017.29
8.1.60.0050.00317.63
8.1.50.0040.00417.40
8.1.40.0050.00317.39
8.1.30.0030.00617.62
8.1.20.0070.00017.52
8.1.10.0000.00717.55
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.49
8.0.270.0000.00717.18
8.0.260.0030.00617.19
8.0.250.0000.00717.00
8.0.240.0030.00616.93
8.0.230.0050.00216.80
8.0.220.0030.00316.83
8.0.210.0000.00716.78
8.0.200.0000.00716.85
8.0.190.0040.00416.86
8.0.180.0040.00416.78
8.0.170.0000.00916.74
8.0.160.0000.00716.89
8.0.150.0070.00016.79
8.0.140.0030.00516.77
8.0.130.0000.00613.25
8.0.120.0040.00416.80
8.0.110.0040.00416.77
8.0.100.0000.00716.82
8.0.90.0030.00616.87
8.0.80.0060.01216.85
8.0.70.0000.00716.72
8.0.60.0030.00516.89
8.0.50.0050.00216.80
8.0.30.0070.01217.04
8.0.20.0110.01317.40
8.0.10.0000.00716.84
8.0.00.0150.00216.73
7.4.330.0020.00215.00
7.4.320.0040.00316.57
7.4.300.0000.00616.58
7.4.290.0000.00616.54
7.4.280.0040.00716.59
7.4.270.0070.00016.37
7.4.260.0070.00016.46
7.4.250.0040.00416.48
7.4.240.0050.00216.56
7.4.230.0030.00316.42
7.4.220.0040.01416.64
7.4.210.0060.01016.44
7.4.200.0070.00016.63
7.4.160.0070.01016.65
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0070.01016.57
7.4.120.0110.00816.39
7.4.110.0100.00616.25
7.4.100.0140.00416.52
7.4.90.0090.00616.52
7.4.80.0100.01019.39
7.4.70.0060.01216.49
7.4.60.0100.00716.50
7.4.50.0020.00216.41
7.4.40.0100.00616.43
7.4.30.0090.00616.61
7.4.00.0000.01315.11
7.3.330.0030.00313.30
7.3.320.0070.00013.15
7.3.310.0030.00316.35
7.3.300.0070.00016.28
7.3.290.0060.01216.28
7.3.280.0100.00516.32
7.3.270.0100.00717.40
7.3.260.0130.01016.20
7.3.250.0110.00916.40
7.3.240.0160.00616.36
7.3.230.0030.01416.39
7.3.210.0000.01716.43
7.3.200.0060.01019.39
7.3.190.0120.00916.48
7.3.180.0150.00616.26
7.3.170.0110.00516.46
7.3.160.0070.01016.41
7.2.330.0030.02216.61
7.2.320.0060.01016.39
7.2.310.0100.00616.39
7.2.300.0090.01216.51
7.2.290.0110.00616.48
7.2.60.0110.00316.80
7.1.200.0040.00415.79
7.1.70.0040.00416.96
7.1.60.0100.01419.12
7.1.50.0100.01316.73
7.1.00.0030.07322.43
7.0.200.0030.00616.48
7.0.140.0000.07722.09
7.0.60.0130.08020.05
7.0.50.0100.07717.94
7.0.40.0170.04720.02
7.0.30.0230.04320.08
7.0.20.0300.06720.23
7.0.10.0100.08020.15
7.0.00.0130.06320.06
5.6.280.0100.07021.13
5.6.210.0030.08020.72
5.6.200.0130.08318.16
5.6.190.0030.04720.67
5.6.180.0400.06320.46
5.6.170.0330.04020.51
5.6.160.0070.08720.64
5.6.150.0070.08018.19
5.6.140.0070.05018.12
5.6.130.0030.04318.14
5.6.120.0070.03720.94
5.6.110.0070.07021.09
5.6.100.0100.08320.98
5.6.90.0030.08720.88
5.6.80.0000.04020.41
5.5.350.0100.08320.53
5.5.340.0070.07717.98
5.5.330.0100.08020.15
5.5.320.0330.08020.42
5.5.310.0300.07320.41
5.5.300.0030.08017.98
5.5.290.0070.06017.93
5.5.280.0030.05720.89
5.5.270.0070.06020.75
5.5.260.0200.06720.76
5.5.250.0070.08020.62
5.5.240.0170.06320.19
5.4.450.0130.04719.45
5.4.440.0200.04319.64
5.4.430.0370.03719.45
5.4.420.0270.04319.45
5.4.410.0330.03719.45
5.4.400.0400.04019.45
5.4.390.0200.05019.45
5.4.380.0500.06718.77
5.4.370.0400.06318.53
5.4.360.0330.06318.75
5.4.350.0330.05018.62
5.4.340.0300.05018.51
5.4.320.0050.03612.50
5.4.310.0050.03712.50
5.4.300.0070.03412.50
5.4.290.0070.03812.50
5.4.280.0070.03512.39
5.4.270.0050.03612.40
5.4.260.0040.03912.40
5.4.250.0040.05212.40
5.4.240.0080.03412.40
5.4.230.0080.04612.39
5.4.220.0080.03912.39
5.4.210.0070.04612.39
5.4.200.0030.04112.39
5.4.190.0060.03512.38
5.4.180.0070.03812.39
5.4.170.0050.03812.39
5.4.160.0080.03412.39
5.4.150.0050.04012.39
5.4.140.0110.03412.07
5.4.130.0040.03612.06
5.4.120.0050.03512.02
5.4.110.0050.03512.02
5.4.100.0030.03712.02
5.4.90.0040.03812.02
5.4.80.0020.04112.02
5.4.70.0020.03812.01
5.4.60.0050.03512.01
5.4.50.0090.03112.02
5.4.40.0070.03312.00
5.4.30.0060.03411.99
5.4.20.0040.03812.00
5.4.10.0060.03412.00
5.4.00.0070.03411.49
5.3.290.0080.03712.80
5.3.280.0060.04112.70
5.3.270.0070.03812.73
5.3.260.0070.03812.72
5.3.250.0060.03712.72
5.3.240.0030.04012.72
5.3.230.0050.03812.71
5.3.220.0070.03912.68
5.3.210.0070.04012.68
5.3.200.0040.03912.68
5.3.190.0070.03612.68
5.3.180.0090.03212.67
5.3.170.0040.03812.67
5.3.160.0040.03812.67
5.3.150.0070.03612.68
5.3.140.0060.03712.66
5.3.130.0080.03812.66
5.3.120.0090.03712.66
5.3.110.0080.03812.65
5.3.100.0110.03412.13
5.3.90.0060.03712.11
5.3.80.0080.04012.09
5.3.70.0040.03712.09
5.3.60.0030.03912.08
5.3.50.0070.03412.03
5.3.40.0030.03912.03
5.3.30.0050.03511.98
5.3.20.0070.03311.77
5.3.10.0030.03711.73
5.3.00.0080.03411.72
5.2.170.0040.0339.23
5.2.160.0040.0299.23
5.2.150.0050.0309.23
5.2.140.0060.0289.22
5.2.130.0050.0289.18
5.2.120.0020.0309.18
5.2.110.0050.0289.19
5.2.100.0050.0279.18
5.2.90.0080.0279.18
5.2.80.0030.0319.18
5.2.70.0040.0319.18
5.2.60.0050.0299.13
5.2.50.0050.0299.09
5.2.40.0030.0309.07
5.2.30.0050.0299.05
5.2.20.0020.0319.04
5.2.10.0030.0298.96
5.2.00.0050.0288.81
5.1.60.0030.0248.09
5.1.50.0030.0268.09
5.1.40.0040.0248.07
5.1.30.0020.0288.42
5.1.20.0060.0248.44
5.1.10.0030.0298.16
5.1.00.0050.0258.16
5.0.50.0030.0216.64
5.0.40.0050.0216.50
5.0.30.0060.0326.32
5.0.20.0040.0256.28
5.0.10.0030.0256.26
5.0.00.0040.0346.25
4.4.90.0020.0184.78
4.4.80.0050.0164.75
4.4.70.0030.0164.75
4.4.60.0040.0144.75
4.4.50.0010.0184.77
4.4.40.0030.0254.71
4.4.30.0050.0134.76
4.4.20.0040.0244.84
4.4.10.0030.0184.85
4.4.00.0040.0234.75
4.3.110.0040.0144.66
4.3.100.0060.0124.66
4.3.90.0020.0154.64
4.3.80.0020.0244.58
4.3.70.0010.0154.63
4.3.60.0030.0134.63
4.3.50.0020.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0163.30
4.3.20.0020.0153.28
4.3.10.0010.0163.23
4.3.00.0000.02019.45

preferences:
42.44 ms | 401 KiB | 5 Q