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run code in 300+ PHP versions simultaneously
<?php interface Connection { function prepare($statement); } class MyPDO { public function prepare($statement, $options = NULL) { print("MyPDO::prepare()\n"); } } class PDOConnection extends MyPDO implements Connection { } var_dump((new ReflectionClass('MyPDO'))->getMethod('prepare')->getParameters());

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)
8.3.60.0110.00318.31
8.3.50.0110.00621.88
8.3.40.0090.00918.71
8.3.30.0100.00618.96
8.3.20.0040.00420.34
8.3.10.0000.00820.26
8.3.00.0030.00619.34
8.2.180.0100.01016.38
8.2.170.0090.00622.96
8.2.160.0100.00320.38
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0040.00422.13
8.2.110.0030.00620.39
8.2.100.0080.00417.72
8.2.90.0030.00517.99
8.2.80.0040.00417.97
8.2.70.0030.00517.37
8.2.60.0030.00617.80
8.2.50.0060.00318.07
8.2.40.0040.00418.03
8.2.30.0040.00419.39
8.2.20.0000.00717.53
8.2.10.0030.00518.00
8.2.00.0040.00417.61
8.1.280.0060.01025.92
8.1.270.0070.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.10
8.1.230.0070.00420.84
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0080.00317.35
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0080.00418.40
8.1.160.0080.00021.95
8.1.150.0030.00518.75
8.1.140.0070.00017.39
8.1.130.0030.00317.75
8.1.120.0050.00317.27
8.1.110.0040.00417.31
8.1.100.0000.00717.32
8.1.90.0030.00517.32
8.1.80.0000.00717.31
8.1.70.0070.00017.34
8.1.60.0080.00017.38
8.1.50.0060.00317.39
8.1.40.0040.00417.43
8.1.30.0090.00017.62
8.1.20.0040.00417.52
8.1.10.0000.00717.38
8.1.00.0030.00617.35
8.0.300.0050.00220.13
8.0.290.0000.00716.75
8.0.280.0030.00318.33
8.0.270.0070.00017.30
8.0.260.0030.00317.23
8.0.250.0030.00317.01
8.0.240.0000.00616.97
8.0.230.0040.00416.88
8.0.220.0030.00316.68
8.0.210.0070.00016.82
8.0.200.0060.00016.95
8.0.190.0060.00316.90
8.0.180.0030.00316.76
8.0.170.0050.00316.86
8.0.160.0040.00416.89
8.0.150.0050.00216.79
8.0.140.0030.00616.69
8.0.130.0030.00313.35
8.0.120.0040.00716.79
8.0.110.0040.00416.83
8.0.100.0070.00016.77
8.0.90.0030.00316.92
8.0.80.0080.00816.80
8.0.70.0040.00416.72
8.0.60.0040.00416.84
8.0.50.0070.00016.73
8.0.30.0060.01316.96
8.0.20.0140.00517.40
8.0.10.0000.00717.06
8.0.00.0080.00916.68
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0030.00316.45
7.4.290.0000.00716.47
7.4.280.0040.00416.44
7.4.270.0070.00016.53
7.4.260.0070.00016.51
7.4.250.0070.00016.48
7.4.240.0010.00616.36
7.4.230.0070.00016.19
7.4.220.0070.01116.53
7.4.210.0150.00416.44
7.4.200.0000.00716.21
7.4.160.0070.01016.42
7.4.150.0100.01317.40
7.4.140.0090.00917.86
7.4.130.0100.00816.40
7.4.120.0080.00916.51
7.4.110.0130.00316.45
7.4.100.0000.01616.39
7.4.90.0060.01116.38
7.4.80.0080.01116.36
7.4.70.0060.01016.50
7.4.60.0090.00916.46
7.4.50.0000.00416.30
7.4.40.0110.01116.56
7.4.30.0100.00716.70
7.4.00.0030.01315.20
7.3.330.0050.00013.10
7.3.320.0020.00213.09
7.3.310.0040.00416.13
7.3.300.0070.00016.24
7.3.290.0090.00616.20
7.3.280.0040.01216.22
7.3.270.0130.01017.40
7.3.260.0140.00416.29
7.3.250.0030.01416.32
7.3.240.0030.01516.16
7.3.230.0120.00616.63
7.3.210.0130.00716.26
7.3.200.0150.00919.39
7.3.190.0110.00716.49
7.3.180.0140.00316.33
7.3.170.0060.01016.52
7.3.160.0130.00616.59
7.2.330.0040.01416.56
7.2.320.0030.01516.64
7.2.310.0120.01216.34
7.2.300.0100.01016.63
7.2.290.0060.01516.46
7.2.60.0000.01316.88
7.2.00.0060.01019.44
7.1.200.0060.00815.56
7.1.70.0000.00717.06
7.1.60.0030.00717.14
7.1.50.0100.01316.97
7.1.00.0070.07722.40
7.0.200.0070.01016.77
7.0.140.0100.06722.15
7.0.60.0100.03319.91
7.0.50.0100.05317.87
7.0.40.0030.06720.11
7.0.30.0330.06720.20
7.0.20.0230.04320.22
7.0.10.0000.04720.23
7.0.00.0000.07720.23
5.6.280.0030.07321.10
5.6.210.0000.08320.47
5.6.200.0130.04718.20
5.6.190.0000.05320.64
5.6.180.0600.05020.55
5.6.170.0230.07720.55
5.6.160.0030.05020.69
5.6.150.0000.08718.14
5.6.140.0000.08318.15
5.6.130.0100.07018.16
5.6.120.0030.04020.82
5.6.110.0070.07020.95
5.6.100.0070.03720.99
5.6.90.0100.03721.05
5.6.80.0200.06320.48
5.5.350.0200.07720.38
5.5.340.0030.06718.05
5.5.330.0130.07320.47
5.5.320.0370.07320.27
5.5.310.0230.04320.38
5.5.300.0100.03317.95
5.5.290.0100.08317.93
5.5.280.0030.08320.69
5.5.270.0070.08020.64
5.5.260.0100.07320.88
5.5.250.0070.06720.59
5.5.240.0100.07720.26
5.4.450.0230.05319.58
5.4.440.0330.04019.64
5.4.430.0200.05019.63
5.4.420.0100.05719.58
5.4.410.0430.05019.34
5.4.400.0030.06018.86
5.4.390.0270.05019.13
5.4.380.0400.04718.79
5.4.370.0470.06718.58
5.4.360.0300.06318.74
5.4.350.0300.07018.62
5.4.340.0400.05318.79
5.4.320.0050.03812.50
5.4.310.0080.03912.50
5.4.300.0090.03512.50
5.4.290.0090.03712.50
5.4.280.0080.03312.39
5.4.270.0080.04112.39
5.4.260.0070.03912.40
5.4.250.0050.04112.39
5.4.240.0090.03712.39
5.4.230.0080.03612.39
5.4.220.0040.03812.38
5.4.210.0100.03912.38
5.4.200.0070.03612.39
5.4.190.0040.03812.38
5.4.180.0090.03312.38
5.4.170.0050.04212.39
5.4.160.0080.03812.39
5.4.150.0070.03912.39
5.4.140.0070.03712.07
5.4.130.0100.03512.06
5.4.120.0080.04212.02
5.4.110.0060.04212.01
5.4.100.0090.03812.01
5.4.90.0060.04112.01
5.4.80.0070.03812.02
5.4.70.0050.03512.01
5.4.60.0030.03712.01
5.4.50.0040.03612.01
5.4.40.0060.03812.00
5.4.30.0050.03612.00
5.4.20.0050.04311.99
5.4.10.0040.03612.00
5.4.00.0060.03511.48
5.3.290.0020.04212.80
5.3.280.0050.03812.71
5.3.270.0050.03912.72
5.3.260.0060.03812.72
5.3.250.0030.04012.72
5.3.240.0080.03612.72
5.3.230.0090.03412.71
5.3.220.0070.03412.68
5.3.210.0060.03812.68
5.3.200.0080.03312.68
5.3.190.0080.03612.68
5.3.180.0040.03712.68
5.3.170.0070.03412.67
5.3.160.0060.03612.68
5.3.150.0070.03512.67
5.3.140.0060.03612.66
5.3.130.0040.03912.66
5.3.120.0090.04612.66
5.3.110.0090.03412.66
5.3.100.0050.03612.13
5.3.90.0070.03912.11
5.3.80.0080.03712.10
5.3.70.0070.03412.10
5.3.60.0090.03212.09
5.3.50.0030.03812.04
5.3.40.0060.03912.04
5.3.30.0090.03211.99
5.3.20.0060.03411.77
5.3.10.0110.03511.74
5.3.00.0050.03811.72
5.2.170.0030.0329.23
5.2.160.0040.0299.23
5.2.150.0070.0389.23
5.2.140.0060.0349.23
5.2.130.0050.0309.19
5.2.120.0040.0289.18
5.2.110.0030.0309.19
5.2.100.0070.0349.18
5.2.90.0060.0279.19
5.2.80.0060.0299.18
5.2.70.0030.0319.18
5.2.60.0080.0269.13
5.2.50.0040.0319.11
5.2.40.0070.0339.08
5.2.30.0050.0329.05
5.2.20.0040.0299.05
5.2.10.0080.0268.95
5.2.00.0050.0288.82
5.1.60.0050.0318.10
5.1.50.0020.0348.10
5.1.40.0060.0278.07
5.1.30.0070.0238.43
5.1.20.0060.0318.45
5.1.10.0060.0298.17
5.1.00.0040.0288.18
5.0.50.0030.0236.65
5.0.40.0060.0246.51
5.0.30.0030.0356.32
5.0.20.0060.0176.29
5.0.10.0030.0196.27
5.0.00.0030.0306.25
4.4.90.0030.0144.78
4.4.80.0000.0184.76
4.4.70.0040.0224.75
4.4.60.0040.0134.75
4.4.50.0020.0164.77
4.4.40.0040.0234.71
4.4.30.0050.0134.76
4.4.20.0030.0144.84
4.4.10.0020.0174.85
4.4.00.0060.0214.76
4.3.110.0010.0174.67
4.3.100.0010.0174.67
4.3.90.0030.0184.63
4.3.80.0020.0254.58
4.3.70.0050.0194.63
4.3.60.0030.0144.63
4.3.50.0040.0214.63
4.3.40.0040.0224.54
4.3.30.0010.0223.28
4.3.20.0040.0153.26
4.3.10.0010.0183.22
4.3.00.0000.0306.73

preferences:
49.4 ms | 401 KiB | 5 Q