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run code in 300+ PHP versions simultaneously
<?php class Test{ const ONE = "Number one"; const TWO = "Number two"; } $obj = new ReflectionClass( "Test" ); echo $obj->getconstant( "ONE" )."\n"; echo $obj->getconstant( "TWO" )."\n";

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)
8.3.60.0150.00016.48
8.3.50.0070.01122.97
8.3.40.0150.00018.65
8.3.30.0090.00518.92
8.3.20.0000.00820.34
8.3.10.0040.00423.66
8.3.00.0040.00417.50
8.2.180.0190.00016.63
8.2.170.0090.01222.96
8.2.160.0100.00320.28
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0000.01022.16
8.2.100.0110.00017.84
8.2.90.0030.00519.23
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0150.00317.55
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0000.00717.99
8.2.20.0050.00217.56
8.2.10.0040.00417.89
8.2.00.0030.00517.47
8.1.280.0070.01125.92
8.1.270.0080.00023.93
8.1.260.0050.00226.35
8.1.250.0030.00328.09
8.1.240.0000.00923.85
8.1.230.0110.00019.01
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00817.11
8.1.180.0030.00518.10
8.1.170.0040.00418.63
8.1.160.0050.00322.01
8.1.150.0050.00218.88
8.1.140.0000.00717.50
8.1.130.0000.00717.86
8.1.120.0000.00817.45
8.1.110.0000.00817.46
8.1.100.0000.00717.45
8.1.90.0040.00417.46
8.1.80.0040.00417.36
8.1.70.0000.00717.33
8.1.60.0060.00317.42
8.1.50.0000.00817.40
8.1.40.0040.00417.55
8.1.30.0050.00317.54
8.1.20.0040.00417.56
8.1.10.0060.00317.56
8.1.00.0050.00317.43
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0070.00018.37
8.0.270.0030.00317.17
8.0.260.0040.00417.26
8.0.250.0030.00316.95
8.0.240.0000.00716.86
8.0.230.0030.00516.93
8.0.220.0070.00016.85
8.0.210.0000.00616.93
8.0.200.0030.00316.96
8.0.190.0000.00716.81
8.0.180.0070.00016.93
8.0.170.0040.00416.87
8.0.160.0080.00016.78
8.0.150.0070.00316.82
8.0.140.0100.00216.82
8.0.130.0030.00313.38
8.0.120.0040.00416.81
8.0.110.0000.00716.79
8.0.100.0070.00016.73
8.0.90.0030.00316.79
8.0.80.0100.01016.86
8.0.70.0040.00416.88
8.0.60.0050.00216.93
8.0.50.0060.00316.79
8.0.30.0090.00917.03
8.0.20.0080.01117.40
8.0.10.0000.00916.75
8.0.00.0100.01116.76
7.4.330.0070.00015.00
7.4.320.0000.00616.46
7.4.300.0070.00016.39
7.4.290.0030.00316.46
7.4.280.0000.00816.50
7.4.270.0060.00316.46
7.4.260.0020.00516.44
7.4.250.0040.00416.51
7.4.240.0020.00516.49
7.4.230.0040.00416.65
7.4.220.0120.00616.60
7.4.210.0000.01516.56
7.4.200.0070.00016.48
7.4.160.0040.01216.32
7.4.150.0180.00617.40
7.4.140.0070.01617.86
7.4.130.0080.01116.49
7.4.120.0160.00616.52
7.4.110.0130.00316.34
7.4.100.0150.00316.44
7.4.90.0140.00316.41
7.4.80.0070.01019.39
7.4.70.0090.00916.31
7.4.60.0070.01416.45
7.4.50.0080.00016.59
7.4.40.0040.01216.38
7.4.30.0060.01216.49
7.4.00.0040.00814.77
7.3.330.0050.00213.22
7.3.320.0030.00313.05
7.3.310.0030.00316.29
7.3.300.0000.00816.29
7.3.290.0030.01716.21
7.3.280.0070.01116.25
7.3.270.0090.00917.40
7.3.260.0180.00316.50
7.3.250.0130.00616.38
7.3.240.0160.00316.21
7.3.230.0040.01216.50
7.3.210.0000.01616.29
7.3.200.0070.01019.39
7.3.190.0040.01316.29
7.3.180.0030.01316.22
7.3.170.0200.00316.27
7.3.160.0060.00916.38
7.3.10.0100.00616.29
7.3.00.0070.01016.18
7.2.330.0000.01716.64
7.2.320.0090.01416.39
7.2.310.0070.01016.36
7.2.300.0110.00516.53
7.2.290.0070.01016.53
7.2.130.0120.00416.46
7.2.120.0110.00416.80
7.2.110.0030.00716.44
7.2.100.0090.00416.32
7.2.90.0170.00816.86
7.2.80.0070.00716.48
7.2.70.0110.00816.68
7.2.60.0130.01016.26
7.2.50.0110.01316.60
7.2.40.0070.01116.96
7.2.30.0170.00416.47
7.2.20.0030.01416.33
7.2.10.0110.00416.41
7.2.00.0040.00918.10
7.1.250.0160.00015.55
7.1.200.0110.00415.68
7.1.100.0080.00318.21
7.1.70.0060.00316.74
7.1.60.0070.01819.40
7.1.50.0100.01316.53
7.1.00.0000.08022.36
7.0.200.0370.00714.77
7.0.140.0030.07321.97
7.0.60.0100.07719.95
7.0.50.0100.07717.83
7.0.40.0100.05720.26
7.0.30.0270.05020.10
7.0.20.0230.04720.24
7.0.10.0070.08720.29
7.0.00.0070.03720.30
5.6.280.0100.06720.89
5.6.210.0030.06020.66
5.6.200.0100.04318.16
5.6.190.0070.08320.41
5.6.180.0230.06720.55
5.6.170.0170.07020.51
5.6.160.0130.08320.46
5.6.150.0100.07318.22
5.6.140.0070.04018.29
5.6.130.0070.05018.18
5.6.120.0030.08020.99
5.6.110.0200.07320.90
5.6.100.0030.08320.99
5.6.90.0030.07020.99
5.6.80.0070.08320.38
5.5.350.0300.07720.42
5.5.340.0070.03717.95
5.5.330.0170.05320.40
5.5.320.0130.06720.36
5.5.310.0230.05320.27
5.5.300.0030.04317.97
5.5.290.0070.03717.91
5.5.280.0030.04020.77
5.5.270.0100.07720.96
5.5.260.0030.08020.88
5.5.250.0100.08020.64
5.5.240.0000.03720.25
5.4.450.0630.07319.57
5.4.440.0630.05319.39
5.4.430.0800.05019.44
5.4.420.0730.06019.23
5.4.410.0970.05019.30
5.4.400.0370.05318.79
5.4.390.0200.05718.72
5.4.380.0070.05018.69
5.4.370.0130.04318.72
5.4.360.0270.04018.74
5.4.350.0070.03712.02
5.4.340.0060.03912.01
5.4.320.0070.03512.49
5.4.310.0050.03912.50
5.4.300.0030.04112.50
5.4.290.0020.04012.49
5.4.280.0070.03412.39
5.4.270.0070.03512.39
5.4.260.0040.03912.39
5.4.250.0050.03812.39
5.4.240.0020.03912.39
5.4.230.0090.03412.38
5.4.220.0040.03712.39
5.4.210.0090.03212.38
5.4.200.0040.03812.38
5.4.190.0070.03812.38
5.4.180.0050.03612.38
5.4.170.0070.03512.39
5.4.160.0070.03512.39
5.4.150.0070.03612.38
5.4.140.0070.03712.06
5.4.130.0050.03812.05
5.4.120.0100.03712.01
5.4.110.0100.03712.01
5.4.100.0040.03712.01
5.4.90.0080.03512.01
5.4.80.0080.03612.00
5.4.70.0070.03412.01
5.4.60.0040.03712.00
5.4.50.0040.03712.00
5.4.40.0120.03311.99
5.4.30.0080.03711.99
5.4.20.0070.03711.98
5.4.10.0060.03911.99
5.4.00.0070.03611.48
5.3.290.0060.04612.80
5.3.280.0090.03712.70
5.3.270.0070.03712.72
5.3.260.0050.03912.72
5.3.250.0050.04412.72
5.3.240.0030.04012.72
5.3.230.0040.03912.71
5.3.220.0040.04512.68
5.3.210.0070.03712.68
5.3.200.0030.03912.68
5.3.190.0060.03812.67
5.3.180.0050.03612.68
5.3.170.0050.03712.67
5.3.160.0070.03512.68
5.3.150.0050.03712.68
5.3.140.0070.03812.66
5.3.130.0040.04012.66
5.3.120.0070.04012.66
5.3.110.0050.03912.66
5.3.100.0050.03912.12
5.3.90.0050.03512.09
5.3.80.0070.04612.08
5.3.70.0040.03712.08
5.3.60.0040.03712.07
5.3.50.0060.03512.02
5.3.40.0080.04312.02
5.3.30.0110.03211.98
5.3.20.0050.03611.76
5.3.10.0060.03511.72
5.3.00.0050.03911.71
5.2.170.0030.0369.21
5.2.160.0070.0329.21
5.2.150.0060.0409.21
5.2.140.0040.0319.21
5.2.130.0050.0289.17
5.2.120.0050.0339.17
5.2.110.0050.0279.18
5.2.100.0040.0299.17
5.2.90.0060.0279.17
5.2.80.0070.0279.17
5.2.70.0060.0289.17
5.2.60.0030.0329.12
5.2.50.0030.0329.09
5.2.40.0090.0259.06
5.2.30.0040.0339.04
5.2.20.0050.0289.03
5.2.10.0070.0258.93
5.2.00.0040.0288.79
5.1.60.0060.0298.08
5.1.50.0030.0318.08
5.1.40.0070.0238.06
5.1.30.0040.0308.41
5.1.20.0040.0268.43
5.1.10.0040.0258.16
5.1.00.0050.0248.16
5.0.50.0040.0206.63
5.0.40.0030.0206.49
5.0.30.0030.0316.30
5.0.20.0040.0266.27
5.0.10.0030.0226.25
5.0.00.0020.0326.24
4.4.90.0020.0154.78
4.4.80.0030.0144.76
4.4.70.0060.0164.75
4.4.60.0050.0134.75
4.4.50.0020.0164.77
4.4.40.0080.0224.71
4.4.30.0020.0174.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0334.76
4.3.110.0040.0194.67
4.3.100.0030.0184.67
4.3.90.0040.0134.63
4.3.80.0020.0264.58
4.3.70.0020.0204.63
4.3.60.0030.0184.63
4.3.50.0020.0154.63
4.3.40.0020.0244.54
4.3.30.0010.0203.30
4.3.20.0030.0153.28
4.3.10.0000.0193.23
4.3.00.0130.0237.20

preferences:
71.03 ms | 401 KiB | 5 Q