3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function test() { B::test(); } public function test2() { echo 'A'; } } class B { public function test() { var_dump($this); $this->test2(); } public function test2() { echo 'B'; } } $a = new A; $a->test();

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)
8.3.60.0070.00718.43
8.3.50.0130.00821.99
8.3.40.0070.01518.84
8.3.30.0000.01519.05
8.3.20.0060.00320.09
8.3.10.0060.00320.66
8.3.00.0040.00719.26
8.2.180.0150.00616.50
8.2.170.0110.00422.96
8.2.160.0170.00320.23
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0070.00722.05
8.2.110.0060.00322.21
8.2.100.0110.00019.34
8.2.90.0030.00619.09
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0060.00317.80
8.2.50.0060.00918.07
8.2.40.0040.00418.06
8.2.30.0070.00019.48
8.2.20.0080.00017.61
8.2.10.0000.00817.89
8.2.00.0050.00317.56
8.1.280.0110.00425.92
8.1.270.0080.00021.90
8.1.260.0050.00326.35
8.1.250.0090.00928.09
8.1.240.0060.00323.59
8.1.230.0110.00419.21
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0030.00518.52
8.1.160.0040.00421.93
8.1.150.0040.00418.86
8.1.140.0040.00417.29
8.1.130.0040.00417.82
8.1.120.0040.00417.41
8.1.110.0090.00017.42
8.1.100.0030.00717.39
8.1.90.0000.00817.38
8.1.80.0000.00717.39
8.1.70.0040.00417.33
8.1.60.0000.00917.55
8.1.50.0030.00617.46
8.1.40.0030.00517.51
8.1.30.0090.00017.52
8.1.20.0050.00317.62
8.1.10.0070.00017.60
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0040.00417.09
8.0.260.0000.00717.14
8.0.250.0030.00316.94
8.0.240.0000.00816.93
8.0.230.0030.00317.01
8.0.220.0000.00716.92
8.0.210.0040.00416.87
8.0.200.0000.00716.93
8.0.190.0070.00016.91
8.0.180.0000.00816.84
8.0.170.0000.00716.91
8.0.160.0040.00416.73
8.0.150.0070.00016.79
8.0.140.0000.00816.88
8.0.130.0050.00013.32
8.0.120.0070.00016.84
8.0.110.0040.00416.84
8.0.100.0070.00016.76
8.0.90.0030.00416.89
8.0.80.0000.01516.91
8.0.70.0040.00416.71
8.0.60.0000.00716.73
8.0.50.0000.00716.73
8.0.30.0140.00517.18
8.0.20.0060.01417.40
8.0.10.0050.00216.98
8.0.00.0090.00917.05
7.4.330.0000.00515.00
7.4.320.0000.00616.55
7.4.300.0030.00316.50
7.4.290.0030.00316.57
7.4.280.0030.00316.51
7.4.270.0070.00016.41
7.4.260.0000.00816.61
7.4.250.0060.00316.51
7.4.240.0060.00216.61
7.4.230.0000.00716.63
7.4.220.0120.00616.52
7.4.210.0070.00716.57
7.4.200.0040.00416.71
7.4.160.0100.00716.42
7.4.150.0130.00617.40
7.4.140.0110.00617.86
7.4.130.0080.00916.39
7.4.120.0100.01016.51
7.4.110.0120.00616.65
7.4.100.0080.01516.60
7.4.90.0090.00916.36
7.4.80.0120.00619.39
7.4.70.0110.00516.43
7.4.60.0080.00816.54
7.4.50.0050.00316.70
7.4.40.0130.00316.52
7.4.30.0090.00616.48
7.4.00.0030.01014.79
7.3.330.0000.00713.36
7.3.320.0060.00013.33
7.3.310.0000.00716.21
7.3.300.0030.00316.29
7.3.290.0080.01216.39
7.3.280.0130.00516.37
7.3.270.0090.00917.40
7.3.260.0070.01516.38
7.3.250.0170.00716.31
7.3.240.0060.01216.30
7.3.230.0150.00416.39
7.3.210.0090.00916.35
7.3.200.0070.01019.39
7.3.190.0100.01016.38
7.3.180.0060.00916.50
7.3.170.0120.00616.56
7.3.160.0100.00716.41
7.2.330.0120.00616.69
7.2.320.0030.01316.34
7.2.310.0130.00316.38
7.2.300.0080.00816.38
7.2.290.0040.01216.57
7.2.60.0200.00316.85
7.2.00.0100.00319.30
7.1.200.0030.00915.58
7.1.100.0060.00618.10
7.1.70.0060.00617.04
7.1.60.0110.01419.12
7.1.50.0100.01316.92
7.1.00.0100.07022.35
7.0.200.0030.00616.70
7.0.140.0000.07721.94
7.0.60.0030.04019.86
7.0.50.0000.06017.83
7.0.40.0070.06320.27
7.0.30.0600.06020.09
7.0.20.0330.04720.24
7.0.10.0070.07720.12
7.0.00.0200.07720.06
5.6.210.0070.05720.48
5.6.200.0070.07318.18
5.6.190.0130.05320.61
5.6.180.0230.08320.49
5.6.170.0300.07320.57
5.6.160.0170.06720.61
5.6.150.0170.07018.27
5.6.140.0030.04018.18
5.6.130.0100.08318.14
5.6.120.0070.08021.13
5.6.110.0170.06321.14
5.6.100.0270.07020.96
5.6.90.0030.04020.99
5.6.80.0100.06320.42
5.6.70.0170.08020.38
5.5.350.0000.08020.39
5.5.340.0100.07717.95
5.5.330.0000.05020.25
5.5.320.0330.07720.20
5.5.310.0330.07020.27
5.5.300.0100.07718.07
5.5.290.0030.04317.95
5.5.280.0030.07720.88
5.5.270.0030.04320.88
5.5.260.0070.04720.88
5.5.250.0030.06020.59
5.5.240.0000.08720.38
5.4.450.0230.05719.63
5.4.440.0930.04719.21
5.4.430.0830.05719.16
5.4.420.0970.04719.58
5.4.410.0030.06319.04
5.4.400.0600.05018.84
5.4.390.0200.05319.16
5.4.380.0400.06018.70
5.4.370.0230.05718.70
5.4.360.0330.04718.59
5.4.350.0330.05718.76
5.4.340.0400.07018.50
5.4.320.0040.03812.50
5.4.310.0060.03712.50
5.4.300.0060.03712.51
5.4.290.0070.04212.50
5.4.280.0060.03512.40
5.4.270.0070.03512.39
5.4.260.0080.03612.40
5.4.250.0040.03912.40
5.4.240.0070.03412.40
5.4.230.0060.03812.39
5.4.220.0040.03812.39
5.4.210.0060.03512.39
5.4.200.0080.03512.39
5.4.190.0090.03312.39
5.4.180.0070.03612.39
5.4.170.0050.03712.40
5.4.160.0070.03412.39
5.4.150.0060.03712.39
5.4.140.0070.04112.07
5.4.130.0070.03512.06
5.4.120.0070.03712.02
5.4.110.0080.03312.01
5.4.100.0040.03712.01
5.4.90.0060.04812.02
5.4.80.0100.03312.02
5.4.70.0100.03012.02
5.4.60.0090.03212.01
5.4.50.0060.03412.01
5.4.40.0100.03212.00
5.4.30.0060.03412.00
5.4.20.0080.03312.00
5.4.10.0090.03212.00
5.4.00.0070.03611.49
5.3.290.0080.03812.80
5.3.280.0040.04112.71
5.3.270.0070.03812.72
5.3.260.0080.03812.72
5.3.250.0080.03612.72
5.3.240.0040.03912.72
5.3.230.0080.03612.71
5.3.220.0050.03912.68
5.3.210.0040.04112.68
5.3.200.0060.04112.68
5.3.190.0040.04012.68
5.3.180.0070.04212.67
5.3.170.0050.03912.67
5.3.160.0080.03912.67
5.3.150.0050.03812.68
5.3.140.0070.04612.66
5.3.130.0080.04112.66
5.3.120.0120.03712.66
5.3.110.0120.03212.65
5.3.100.0050.03712.13
5.3.90.0080.03312.11
5.3.80.0040.03812.09
5.3.70.0110.03312.09
5.3.60.0100.03912.08
5.3.50.0070.03412.03
5.3.40.0060.03612.03
5.3.30.0050.03711.98
5.3.20.0100.03611.77
5.3.10.0140.04111.73
5.3.00.0070.04111.72
5.2.170.0050.0339.23
5.2.160.0020.0329.23
5.2.150.0040.0349.23
5.2.140.0050.0319.22
5.2.130.0020.0329.18
5.2.120.0020.0349.19
5.2.110.0040.0329.19
5.2.100.0060.0279.18
5.2.90.0050.0289.18
5.2.80.0060.0329.18
5.2.70.0050.0319.18
5.2.60.0060.0289.13
5.2.50.0070.0279.10
5.2.40.0030.0319.07
5.2.30.0050.0299.05
5.2.20.0020.0329.04
5.2.10.0070.0288.95
5.2.00.0050.0298.81
5.1.60.0020.0268.09
5.1.50.0030.0258.09
5.1.40.0010.0278.07
5.1.30.0040.0268.41
5.1.20.0030.0278.44
5.1.10.0050.0258.17
5.1.00.0040.0248.17
5.0.50.0060.0216.64
5.0.40.0020.0206.50
5.0.30.0040.0306.32
5.0.20.0020.0206.28
5.0.10.0030.0206.26
5.0.00.0040.0296.25
4.4.90.0050.0134.78
4.4.80.0020.0164.76
4.4.70.0060.0124.75
4.4.60.0030.0144.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0020.0244.85
4.4.00.0040.0244.76
4.3.110.0010.0184.67
4.3.100.0010.0164.66
4.3.90.0030.0164.63
4.3.80.0010.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0000.0183.30
4.3.20.0050.0153.28
4.3.10.0010.0173.24
4.3.00.0000.0237.68

preferences:
60.28 ms | 401 KiB | 5 Q