3v4l.org

run code in 300+ PHP versions simultaneously
<?php class cParent { public function parentCall($str) { $this->$str(); } public function foo() { echo 'Превед! Йа от родителя' . PHP_EOL; } } class cChild extends cParent { public function childCall($str) { $this->$str(); } public function foo() { echo 'Здравствуйте, я ребёнок' . PHP_EOL; } } $obj = new cChild(); $obj->foo(); $obj->childCall('foo'); $obj->parentCall('foo');

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)
8.3.60.0050.00918.16
8.3.50.0100.01221.08
8.3.40.0070.00718.67
8.3.30.0140.00019.04
8.3.20.0000.00820.46
8.3.10.0040.00420.22
8.3.00.0080.00017.46
8.2.180.0040.01116.63
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00421.90
8.2.110.0090.00021.00
8.2.100.0040.00817.84
8.2.90.0050.00317.78
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0040.00418.03
8.2.50.0050.00518.07
8.2.40.0030.00518.05
8.2.30.0040.00419.30
8.2.20.0090.00017.61
8.2.10.0050.00217.87
8.2.00.0040.00417.60
8.1.280.0070.00725.92
8.1.270.0030.00522.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00722.13
8.1.230.0040.00720.93
8.1.220.0050.00317.79
8.1.210.0060.00618.77
8.1.200.0060.00317.10
8.1.190.0000.00817.10
8.1.180.0080.00318.10
8.1.170.0030.00718.33
8.1.160.0000.00721.95
8.1.150.0080.00018.71
8.1.140.0050.00317.30
8.1.130.0030.00317.82
8.1.120.0070.00017.44
8.1.110.0030.00517.29
8.1.100.0030.00617.31
8.1.90.0030.00517.40
8.1.80.0040.00417.30
8.1.70.0000.00717.22
8.1.60.0000.00817.58
8.1.50.0000.00917.51
8.1.40.0000.00717.50
8.1.30.0050.00317.59
8.1.20.0000.00817.68
8.1.10.0040.00417.60
8.1.00.0070.00017.39
8.0.300.0030.00519.98
8.0.290.0040.00416.75
8.0.280.0030.00318.49
8.0.270.0030.00317.14
8.0.260.0000.00617.22
8.0.250.0030.00316.88
8.0.240.0050.00216.82
8.0.230.0070.00016.80
8.0.220.0000.00616.83
8.0.210.0000.00716.84
8.0.200.0050.00316.80
8.0.190.0040.00416.88
8.0.180.0040.00416.76
8.0.170.0040.00416.89
8.0.160.0000.00816.83
8.0.150.0030.00416.84
8.0.140.0000.00716.83
8.0.130.0050.00013.31
8.0.120.0050.00516.77
8.0.110.0070.00016.74
8.0.100.0000.00716.78
8.0.90.0070.00016.83
8.0.80.0080.01116.82
8.0.70.0050.00216.64
8.0.60.0000.00816.79
8.0.50.0050.00216.88
8.0.30.0070.01217.18
8.0.20.0080.01217.40
8.0.10.0040.00416.86
8.0.00.0090.00916.87
7.4.330.0000.00615.00
7.4.320.0060.00016.34
7.4.300.0040.00416.41
7.4.290.0060.00016.49
7.4.280.0040.00416.44
7.4.270.0070.00016.53
7.4.260.0070.00016.57
7.4.250.0000.00716.36
7.4.240.0040.00416.56
7.4.230.0000.00716.44
7.4.220.0130.01416.57
7.4.210.0000.01316.56
7.4.200.0030.00316.40
7.4.160.0060.01216.45
7.4.150.0190.00017.40
7.4.140.0080.01117.86
7.4.130.0070.00916.38
7.4.120.0110.00816.59
7.4.110.0070.01016.47
7.4.100.0110.00716.40
7.4.90.0150.00616.47
7.4.80.0090.00919.37
7.4.70.0080.00816.35
7.4.60.0070.01016.50
7.4.50.0000.00816.54
7.4.40.0070.01016.52
7.4.30.0110.00516.33
7.4.00.0060.00614.82
7.3.330.0030.00313.27
7.3.320.0030.00313.18
7.3.310.0000.00716.30
7.3.300.0000.00716.08
7.3.290.0040.01516.26
7.3.280.0060.01116.29
7.3.270.0150.00917.40
7.3.260.0130.00816.44
7.3.250.0110.00616.48
7.3.240.0030.01616.50
7.3.230.0140.00616.39
7.3.210.0030.01316.17
7.3.200.0070.01819.39
7.3.190.0140.00316.21
7.3.180.0110.00516.24
7.3.170.0080.00816.27
7.3.160.0060.01216.35
7.2.330.0060.01216.54
7.2.320.0030.01316.47
7.2.310.0100.00716.64
7.2.300.0090.00916.51
7.2.290.0100.01016.64
7.2.00.0120.00419.39
7.1.100.0070.00717.60
7.1.70.0070.00416.93
7.1.60.0130.01019.32
7.1.50.0060.01616.82
7.1.00.0100.07022.50
7.0.200.0130.00316.84
7.0.140.0130.06021.92
7.0.60.0170.07019.91
7.0.50.0100.08317.95
7.0.40.0070.09020.18
7.0.30.0200.04020.07
7.0.20.0170.04020.20
7.0.10.0000.04720.07
7.0.00.0100.05020.24
5.6.280.0000.07720.87
5.6.210.0070.05720.51
5.6.200.0100.03318.28
5.6.190.0030.04720.46
5.6.180.0470.06720.66
5.6.170.0370.05320.41
5.6.160.0130.07320.54
5.6.150.0170.06318.19
5.6.140.0070.07718.25
5.6.130.0170.07318.25
5.6.120.0000.04321.14
5.6.110.0070.05721.14
5.6.100.0070.03720.96
5.6.90.0030.06721.10
5.6.80.0030.04320.43
5.5.350.0300.07320.43
5.5.340.0070.06017.98
5.5.330.0070.04320.29
5.5.320.0230.07720.31
5.5.310.0300.07720.19
5.5.300.0070.05017.95
5.5.290.0000.08717.94
5.5.280.0170.07320.99
5.5.270.0030.09020.80
5.5.260.0230.06720.88
5.5.250.0030.04020.80
5.5.240.0070.06720.19
5.4.450.0770.05719.17
5.4.440.0170.04719.61
5.4.430.0130.05319.21
5.4.420.0200.05019.69
5.4.410.0670.05319.26
5.4.400.0730.04719.30
5.4.390.0070.06019.30
5.4.380.0200.05718.74
5.4.370.0670.05318.51
5.4.360.0470.05018.79
5.4.350.0430.05318.73
5.4.340.0300.06318.48
5.4.320.0100.03612.50
5.4.310.0070.03512.50
5.4.300.0060.03612.50
5.4.290.0040.03912.50
5.4.280.0060.03412.40
5.4.270.0040.03712.40
5.4.260.0020.04012.40
5.4.250.0100.04112.40
5.4.240.0050.03712.40
5.4.230.0080.04012.39
5.4.220.0060.04012.39
5.4.210.0090.03512.39
5.4.200.0060.04112.39
5.4.190.0050.03812.39
5.4.180.0030.03712.39
5.4.170.0070.03412.40
5.4.160.0060.03712.39
5.4.150.0050.03512.39
5.4.140.0090.03912.07
5.4.130.0030.03612.06
5.4.120.0080.03212.02
5.4.110.0040.04012.02
5.4.100.0080.03412.02
5.4.90.0070.03512.02
5.4.80.0070.04312.02
5.4.70.0080.03712.01
5.4.60.0040.03612.02
5.4.50.0040.03612.02
5.4.40.0070.03212.00
5.4.30.0040.03612.00
5.4.20.0040.03612.00
5.4.10.0090.03812.00
5.4.00.0060.03511.48
5.3.290.0090.03512.80
5.3.280.0070.03512.71
5.3.270.0090.04112.72
5.3.260.0060.03912.72
5.3.250.0040.04112.72
5.3.240.0090.03312.72
5.3.230.0060.04312.71
5.3.220.0060.03812.68
5.3.210.0060.04012.68
5.3.200.0120.03412.68
5.3.190.0110.03912.68
5.3.180.0090.03712.68
5.3.170.0040.03712.67
5.3.160.0110.03812.67
5.3.150.0050.04112.68
5.3.140.0090.03212.66
5.3.130.0050.04612.66
5.3.120.0030.04012.66
5.3.110.0100.03912.66
5.3.100.0060.04012.12
5.3.90.0070.03312.10
5.3.80.0070.03812.10
5.3.70.0090.03712.10
5.3.60.0040.03712.08
5.3.50.0050.04212.03
5.3.40.0060.03512.03
5.3.30.0070.03511.98
5.3.20.0060.03811.77
5.3.10.0050.04111.73
5.3.00.0070.03411.72
5.2.170.0020.0339.22
5.2.160.0080.0279.22
5.2.150.0090.0259.22
5.2.140.0010.0349.22
5.2.130.0040.0289.18
5.2.120.0050.0269.18
5.2.110.0070.0259.20
5.2.100.0030.0299.18
5.2.90.0070.0329.18
5.2.80.0030.0349.18
5.2.70.0040.0379.18
5.2.60.0030.0309.13
5.2.50.0080.0369.09
5.2.40.0080.0249.07
5.2.30.0070.0319.05
5.2.20.0030.0309.04
5.2.10.0040.0288.95
5.2.00.0080.0248.82
5.1.60.0040.0278.09
5.1.50.0050.0248.09
5.1.40.0030.0258.07
5.1.30.0040.0268.42
5.1.20.0020.0298.45
5.1.10.0040.0318.16
5.1.00.0020.0278.16
5.0.50.0020.0236.65
5.0.40.0050.0236.50
5.0.30.0040.0296.32
5.0.20.0060.0256.29
5.0.10.0030.0196.26
5.0.00.0030.0336.25
4.4.90.0060.0204.78
4.4.80.0020.0204.75
4.4.70.0050.0174.75
4.4.60.0030.0144.75
4.4.50.0050.0194.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0010.0204.84
4.4.10.0030.0144.85
4.4.00.0030.0284.76
4.3.110.0020.0154.67
4.3.100.0040.0134.66
4.3.90.0040.0184.63
4.3.80.0030.0254.58
4.3.70.0060.0184.63
4.3.60.0050.0114.63
4.3.50.0030.0144.63
4.3.40.0030.0234.54
4.3.30.0030.0173.30
4.3.20.0010.0163.28
4.3.10.0010.0193.23
4.3.00.0070.0277.04

preferences:
43.24 ms | 401 KiB | 5 Q