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run code in 300+ PHP versions simultaneously
<?php namespace OMFG\OMG; abstract class Abs { public function __toString() { return strtolower(get_called_class()); /* Should print test, not abs :P */ } } namespace HERRO; class Test extends OMFG\OMG\Abs { } $x = new Herro\Test; echo $x;

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)
8.3.60.0110.00416.75
8.3.50.0090.00722.89
8.3.40.0150.00018.57
8.3.30.0070.00719.18
8.3.20.0040.00420.25
8.3.10.0050.00321.85
8.3.00.0000.00817.91
8.2.180.0150.00618.43
8.2.170.0140.00722.96
8.2.160.0140.00420.52
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0100.00326.16
8.2.120.0070.00021.03
8.2.110.0030.00820.90
8.2.100.0060.01217.91
8.2.90.0040.00419.24
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.11
8.2.20.0030.00617.80
8.2.10.0000.00718.06
8.2.00.0030.00517.64
8.1.280.0110.00325.92
8.1.270.0000.00823.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00019.48
8.1.230.0060.00618.89
8.1.220.0090.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00717.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00722.01
8.1.150.0040.00418.83
8.1.140.0040.00417.44
8.1.130.0000.00717.85
8.1.120.0030.00417.43
8.1.110.0050.00217.29
8.1.100.0000.00717.30
8.1.90.0040.00417.43
8.1.80.0050.00217.29
8.1.70.0000.00717.37
8.1.60.0000.00817.41
8.1.50.0040.00417.46
8.1.40.0000.00817.32
8.1.30.0030.00517.55
8.1.20.0040.00417.63
8.1.10.0000.00717.53
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.38
8.0.270.0030.00317.19
8.0.260.0030.00317.24
8.0.250.0000.00717.01
8.0.240.0030.00617.09
8.0.230.0000.00716.89
8.0.220.0000.00717.00
8.0.210.0070.00016.82
8.0.200.0040.00417.01
8.0.190.0040.00416.95
8.0.180.0050.00216.99
8.0.170.0000.00817.04
8.0.160.0020.00516.95
8.0.150.0030.00316.92
8.0.140.0040.00416.80
8.0.130.0070.00013.43
8.0.120.0030.00516.82
8.0.110.0040.00416.86
8.0.100.0000.00716.92
8.0.90.0050.00316.96
8.0.80.0140.00616.96
8.0.70.0000.00817.03
8.0.60.0040.00416.79
8.0.50.0040.00416.98
8.0.30.0110.00817.16
8.0.20.0070.02017.40
8.0.10.0040.00416.99
8.0.00.0120.01016.76
7.4.330.0060.00015.07
7.4.320.0060.00016.39
7.4.300.0030.00316.44
7.4.290.0030.00316.42
7.4.280.0040.00416.43
7.4.270.0040.00416.51
7.4.260.0060.00316.51
7.4.250.0000.00816.49
7.4.240.0030.00416.48
7.4.230.0070.00016.54
7.4.220.0060.02216.40
7.4.210.0090.00616.54
7.4.200.0040.00416.24
7.4.160.0130.00316.50
7.4.150.0110.00717.40
7.4.140.0090.00817.86
7.4.130.0090.00816.54
7.4.120.0110.00516.47
7.4.110.0000.01816.63
7.4.100.0000.01816.58
7.4.90.0100.01316.46
7.4.80.0030.01319.39
7.4.70.0130.00516.70
7.4.60.0180.00016.68
7.4.50.0040.00416.57
7.4.40.0130.00616.56
7.4.30.0060.00916.50
7.4.00.0040.01115.14
7.3.330.0000.00613.17
7.3.320.0050.00013.30
7.3.310.0070.00016.27
7.3.300.0030.00316.36
7.3.290.0040.01116.30
7.3.280.0090.00616.27
7.3.270.0100.01417.40
7.3.260.0070.01016.50
7.3.250.0120.00516.43
7.3.240.0070.01016.31
7.3.230.0140.00316.55
7.3.210.0130.00316.48
7.3.200.0070.01019.39
7.3.190.0120.00616.47
7.3.180.0100.00616.35
7.3.170.0040.01216.32
7.3.160.0100.00616.49
7.3.120.0040.01114.88
7.3.10.0080.00316.36
7.3.00.0000.01116.73
7.2.330.0100.00716.40
7.2.320.0100.00716.55
7.2.310.0080.00816.49
7.2.300.0100.00616.52
7.2.290.0090.01316.40
7.2.130.0030.01016.75
7.2.120.0060.00616.15
7.2.110.0100.00316.20
7.2.100.0070.00716.99
7.2.90.0030.00716.50
7.2.80.0030.00616.91
7.2.70.0050.00516.67
7.2.60.0100.00316.52
7.2.50.0070.00416.86
7.2.40.0070.01016.86
7.2.30.0070.00416.92
7.2.20.0030.00616.73
7.2.10.0070.00316.73
7.2.00.0030.01117.90
7.1.250.0000.01315.47
7.1.200.0070.00715.54
7.1.100.0170.00518.04
7.1.70.0070.00216.93
7.1.60.0070.01619.40
7.1.50.0090.01316.88
7.1.00.0130.06722.27
7.0.200.0040.00816.79
7.0.140.0030.06722.01
7.0.60.0030.04719.94
7.0.50.0100.08017.88
7.0.40.0100.05020.18
7.0.30.0200.04720.10
7.0.20.0330.07720.23
7.0.10.0130.08320.19
7.0.00.0170.07320.22
5.6.280.0000.07720.79
5.6.210.0000.08320.45
5.6.200.0030.04018.18
5.6.190.0130.07320.61
5.6.180.0170.04320.41
5.6.170.0230.08020.54
5.6.160.0070.07020.71
5.6.150.0030.04018.27
5.6.140.0030.04318.24
5.6.130.0130.07318.13
5.6.120.0030.04721.14
5.6.110.0070.08320.98
5.6.100.0070.05320.96
5.6.90.0170.06320.97
5.6.80.0070.07720.51
5.5.350.0070.08020.44
5.5.340.0100.05317.99
5.5.330.0030.04320.29
5.5.320.0000.06320.33
5.5.310.0300.03320.29
5.5.300.0030.05017.97
5.5.290.0030.05017.95
5.5.280.0100.03720.91
5.5.270.0100.04320.65
5.5.260.0130.06720.90
5.5.250.0100.06020.69
5.5.240.0170.07320.13
5.4.450.0200.04019.47
5.4.440.0230.04719.30
5.4.430.0230.05319.45
5.4.420.0430.04719.26
5.4.410.0470.03019.03
5.4.400.0500.02719.08
5.4.390.0770.03319.00
5.4.380.1230.06318.63
5.4.370.1000.05018.61
5.4.360.0800.06018.68
5.4.350.1000.05718.78
5.4.340.0930.04718.76
5.4.320.0020.03912.50
5.4.310.0080.03612.50
5.4.300.0060.03612.50
5.4.290.0050.03912.49
5.4.280.0070.03412.39
5.4.270.0060.03512.39
5.4.260.0040.03812.39
5.4.250.0040.03912.39
5.4.240.0050.03712.39
5.4.230.0100.03212.39
5.4.220.0050.03612.38
5.4.210.0040.03712.39
5.4.200.0040.03912.39
5.4.190.0060.03612.38
5.4.180.0060.03512.38
5.4.170.0070.03512.39
5.4.160.0080.03312.39
5.4.150.0040.03712.38
5.4.140.0040.03812.07
5.4.130.0070.03412.06
5.4.120.0070.03412.02
5.4.110.0050.03512.01
5.4.100.0090.03212.02
5.4.90.0040.03912.02
5.4.80.0070.03512.02
5.4.70.0070.03412.01
5.4.60.0090.03112.01
5.4.50.0040.03712.00
5.4.40.0040.03612.00
5.4.30.0040.03711.99
5.4.20.0050.03612.00
5.4.10.0060.03411.99
5.4.00.0090.03311.48
5.3.290.0090.03812.80
5.3.280.0070.03812.71
5.3.270.0110.03512.73
5.3.260.0060.04012.72
5.3.250.0050.03812.72
5.3.240.0090.03512.72
5.3.230.0090.03712.71
5.3.220.0070.03612.68
5.3.210.0130.03212.68
5.3.200.0090.03412.68
5.3.190.0050.03912.68
5.3.180.0100.03312.67
5.3.170.0080.03512.66
5.3.160.0050.03712.67
5.3.150.0040.04012.67
5.3.140.0050.03712.66
5.3.130.0050.04012.66
5.3.120.0040.04112.66
5.3.110.0040.04012.66
5.3.100.0050.03712.12
5.3.90.0040.04012.10
5.3.80.0070.03512.10
5.3.70.0070.04112.10
5.3.60.0090.04712.08
5.3.50.0030.03812.03
5.3.40.0090.03312.03
5.3.30.0050.03511.98
5.3.20.0050.03611.76
5.3.10.0070.05111.73
5.3.00.0050.03711.72
5.2.170.0050.0309.18
5.2.160.0100.0349.18
5.2.150.0030.0329.18
5.2.140.0070.0289.18
5.2.130.0060.0439.14
5.2.120.0070.0329.14
5.2.110.0040.0309.14
5.2.100.0030.0309.14
5.2.90.0060.0289.14
5.2.80.0030.0329.14
5.2.70.0030.0319.14
5.2.60.0040.0309.09
5.2.50.0040.0389.06
5.2.40.0050.0309.03
5.2.30.0060.0289.01
5.2.20.0050.0299.00
5.2.10.0040.0298.93
5.2.00.0050.0288.79
5.1.60.0050.0238.07
5.1.50.0030.0308.06
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0100.0208.42
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0050.0196.62
5.0.40.0070.0226.48
5.0.30.0050.0316.29
5.0.20.0020.0206.27
5.0.10.0030.0196.24
5.0.00.0060.0286.23
4.4.90.0030.0154.78
4.4.80.0030.0174.75
4.4.70.0010.0184.75
4.4.60.0030.0144.76
4.4.50.0050.0214.77
4.4.40.0030.0254.70
4.4.30.0040.0224.76
4.4.20.0040.0144.85
4.4.10.0040.0184.85
4.4.00.0050.0274.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0030.0164.63
4.3.40.0040.0234.54
4.3.30.0040.0153.28
4.3.20.0030.0153.26
4.3.10.0020.0163.22
4.3.00.0130.02015.88

preferences:
83.34 ms | 401 KiB | 5 Q