3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(~(E_STRICT|E_DEPRECATED)); class A { public function hi() { var_dump($this); } } class B { public function by() { A::hi(); } } $b = new B; $b->by();

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)
8.3.60.0090.00918.55
8.3.50.0260.01221.87
8.3.40.0100.00719.02
8.3.30.0090.00619.05
8.3.20.0040.00420.04
8.3.10.0040.00422.09
8.3.00.0040.00419.38
8.2.180.0040.01425.92
8.2.170.0110.00719.13
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00822.23
8.2.110.0100.00021.02
8.2.100.0060.00617.79
8.2.90.0000.00818.03
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0060.00317.97
8.2.30.0000.01017.87
8.2.20.0030.00617.66
8.2.10.0090.00018.04
8.2.00.0050.00217.57
8.1.280.0140.00725.92
8.1.270.0000.00823.97
8.1.260.0040.00426.35
8.1.250.0030.01028.09
8.1.240.0000.01023.82
8.1.230.0030.00720.96
8.1.220.0000.00917.74
8.1.210.0000.00918.77
8.1.200.0060.00617.23
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0080.00018.39
8.1.160.0070.00021.95
8.1.150.0000.00718.95
8.1.140.0040.00417.26
8.1.130.0030.00317.92
8.1.120.0000.00817.41
8.1.110.0040.00417.45
8.1.100.0000.00717.44
8.1.90.0080.00017.34
8.1.80.0000.00717.33
8.1.70.0000.00717.32
8.1.60.0000.00817.48
8.1.50.0000.00817.55
8.1.40.0000.00817.49
8.1.30.0050.00317.59
8.1.20.0040.00417.55
8.1.10.0000.00717.43
8.1.00.0000.00717.54
8.0.300.0000.01019.95
8.0.290.0040.00416.75
8.0.280.0000.00718.29
8.0.270.0030.00317.18
8.0.260.0030.00317.18
8.0.250.0030.00317.02
8.0.240.0000.00716.90
8.0.230.0030.00316.82
8.0.220.0070.00016.84
8.0.210.0030.00316.92
8.0.200.0040.00516.96
8.0.190.0000.00816.83
8.0.180.0030.00616.95
8.0.170.0000.00916.87
8.0.160.0000.00716.83
8.0.150.0040.00416.74
8.0.140.0000.00716.90
8.0.130.0030.00313.38
8.0.120.0040.00416.85
8.0.110.0070.00016.79
8.0.100.0030.00516.77
8.0.90.0000.00716.77
8.0.80.0150.00016.88
8.0.70.0000.00716.80
8.0.60.0000.00716.89
8.0.50.0070.00016.94
8.0.30.0080.01016.92
8.0.20.0090.01117.40
8.0.10.0020.00516.87
8.0.00.0100.00716.59
7.4.330.0050.00015.00
7.4.320.0060.00016.46
7.4.300.0000.00616.42
7.4.290.0020.00516.60
7.4.280.0080.00016.48
7.4.270.0000.00616.54
7.4.260.0030.00316.51
7.4.250.0070.00016.47
7.4.240.0040.00416.56
7.4.230.0040.00416.57
7.4.220.0070.01016.58
7.4.210.0040.01316.43
7.4.200.0040.00416.62
7.4.160.0130.00316.64
7.4.150.0100.00717.40
7.4.140.0060.01017.86
7.4.130.0100.00716.46
7.4.120.0090.00916.51
7.4.110.0030.01416.55
7.4.100.0070.01116.48
7.4.90.0040.01316.59
7.4.80.0090.00919.39
7.4.70.0050.01116.49
7.4.60.0030.01316.56
7.4.50.0060.00316.40
7.4.40.0110.00616.44
7.4.30.0060.01016.56
7.4.00.0060.01015.11
7.3.330.0060.00013.33
7.3.320.0060.00013.19
7.3.310.0000.00716.25
7.3.300.0030.00316.32
7.3.290.0120.00616.25
7.3.280.0080.00716.37
7.3.270.0130.01017.40
7.3.260.0120.01216.64
7.3.250.0080.00816.33
7.3.240.0100.01016.28
7.3.230.0150.00616.39
7.3.210.0080.00816.44
7.3.200.0060.01619.39
7.3.190.0110.00716.49
7.3.180.0000.01616.20
7.3.170.0070.01116.49
7.3.160.0090.00616.30
7.3.10.0060.00916.38
7.3.00.0130.00316.45
7.2.330.0090.00916.70
7.2.320.0110.01116.25
7.2.310.0090.00916.67
7.2.300.0110.01216.63
7.2.290.0080.00916.50
7.2.130.0000.00916.86
7.2.120.0040.00916.55
7.2.110.0040.00716.55
7.2.100.0040.01116.81
7.2.90.0030.00916.28
7.2.80.0030.00916.68
7.2.70.0100.00416.50
7.2.60.0040.00916.81
7.2.50.0140.00016.68
7.2.40.0120.00416.59
7.2.30.0060.00916.76
7.2.20.0110.00016.99
7.2.10.0060.00916.82
7.2.00.0070.00316.88
7.1.250.0070.00715.64
7.1.200.0180.01215.46
7.1.70.0050.00217.02
7.1.60.0060.00919.32
7.1.50.0070.01416.93
7.1.00.0030.07722.54
7.0.200.0060.00316.46
7.0.140.0070.07021.95
7.0.70.4900.03719.86
7.0.60.0170.06720.04
7.0.50.0070.05717.85
7.0.40.0100.08720.08
7.0.30.0570.05720.33
7.0.20.0270.05020.12
7.0.10.0330.07720.12
7.0.00.0070.07320.20
5.6.280.0030.07321.05
5.6.210.0100.06720.50
5.6.200.0070.07318.15
5.6.190.0070.08720.63
5.6.180.0170.05320.66
5.6.170.0270.03720.57
5.6.160.0030.04320.46
5.6.150.0100.07718.15
5.6.140.0030.07318.28
5.6.130.0100.07718.22
5.6.120.0130.04720.98
5.6.110.0000.09020.89
5.6.100.0200.07721.03
5.6.90.0100.04721.13
5.6.80.0100.08020.38
5.6.70.0100.04720.30
5.5.350.0000.06720.39
5.5.340.0000.05317.95
5.5.330.0070.04020.42
5.5.320.0030.08320.21
5.5.310.0400.07020.29
5.5.300.0030.04018.02
5.5.290.0000.04317.94
5.5.280.0030.05720.97
5.5.270.0070.04020.88
5.5.260.0100.08020.89
5.5.250.0200.06320.66
5.5.240.0100.06020.36
5.4.450.0370.03719.39
5.4.440.0270.04319.39
5.4.430.0470.04319.19
5.4.420.0670.00019.41
5.4.410.0670.00019.52
5.4.400.0630.00019.07
5.4.390.0630.00019.06
5.4.380.0700.00019.06
5.4.370.0630.00019.16
5.4.360.0600.00019.03
5.4.350.0630.00019.16
5.4.340.0870.00019.12
5.4.320.0050.03612.50
5.4.310.0010.04312.50
5.4.300.0100.03212.50
5.4.290.0090.03912.50
5.4.280.0110.03312.40
5.4.270.0070.03512.40
5.4.260.0070.03612.40
5.4.250.0070.03612.40
5.4.240.0100.03112.39
5.4.230.0090.03712.39
5.4.220.0050.03812.39
5.4.210.0060.04012.39
5.4.200.0090.03612.39
5.4.190.0080.03412.38
5.4.180.0020.04012.39
5.4.170.0070.03512.40
5.4.160.0040.03712.40
5.4.150.0070.03412.39
5.4.140.0060.03712.08
5.4.130.0060.03412.06
5.4.120.0050.03512.02
5.4.110.0050.03612.02
5.4.100.0040.03712.02
5.4.90.0050.03812.02
5.4.80.0060.03612.02
5.4.70.0070.03312.01
5.4.60.0050.03712.01
5.4.50.0040.03512.01
5.4.40.0070.03212.00
5.4.30.0050.03512.00
5.4.20.0100.02912.00
5.4.10.0050.03412.00
5.4.00.0050.03611.48
5.3.290.0060.04512.80
5.3.280.0050.03812.71
5.3.270.0070.03712.72
5.3.260.0080.03612.72
5.3.250.0060.03612.72
5.3.240.0060.03612.72
5.3.230.0060.04112.71
5.3.220.0080.03612.68
5.3.210.0110.03312.68
5.3.200.0040.03712.68
5.3.190.0060.03612.68
5.3.180.0040.03812.67
5.3.170.0080.03412.67
5.3.160.0060.03612.68
5.3.150.0090.03812.67
5.3.140.0080.03212.66
5.3.130.0070.03612.65
5.3.120.0090.04312.66
5.3.110.0040.04112.66
5.3.100.0030.03912.13
5.3.90.0060.03812.11
5.3.80.0080.03612.09
5.3.70.0050.04112.09
5.3.60.0030.04112.07
5.3.50.0050.03712.03
5.3.40.0070.03612.04
5.3.30.0080.03311.98
5.3.20.0120.03311.77
5.3.10.0090.04011.73
5.3.00.0080.04211.72
5.2.170.0040.0319.23
5.2.160.0070.0269.22
5.2.150.0050.0309.22
5.2.140.0020.0349.22
5.2.130.0050.0289.18
5.2.120.0050.0279.18
5.2.110.0040.0299.19
5.2.100.0090.0249.18
5.2.90.0040.0289.18
5.2.80.0080.0269.18
5.2.70.0040.0299.18
5.2.60.0020.0319.13
5.2.50.0020.0339.10
5.2.40.0040.0289.07
5.2.30.0050.0299.05
5.2.20.0050.0279.04
5.2.10.0040.0288.94
5.2.00.0040.0298.80
5.1.60.0040.0248.09
5.1.50.0010.0288.09
5.1.40.0050.0238.07
5.1.30.0040.0268.42
5.1.20.0070.0248.45
5.1.10.0020.0278.16
5.1.00.0050.0248.16
5.0.50.0040.0196.64
5.0.40.0020.0206.50
5.0.30.0020.0326.32
5.0.20.0030.0196.28
5.0.10.0050.0186.26
5.0.00.0030.0366.25
4.4.90.0000.0184.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0040.0144.75
4.4.50.0070.0214.77
4.4.40.0070.0294.71
4.4.30.0030.0184.76
4.4.20.0020.0174.84
4.4.10.0060.0174.85
4.4.00.0040.0254.76
4.3.110.0020.0164.67
4.3.100.0050.0124.66
4.3.90.0030.0144.64
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0020.0183.30
4.3.20.0030.0193.28
4.3.10.0020.0163.24
4.3.00.0100.01713.59

preferences:
46.93 ms | 401 KiB | 5 Q