3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const CONATINER_CLASS = 'Container'; public function getContainer() { var_dump(constant(self::CONATINER_CLASS . '::PREFIX')); } } class Container { const PREFIX = 'lolPrefix'; } $obj = new Test(); $obj->getContainer();

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)
8.3.60.0090.01216.49
8.3.50.0130.00322.00
8.3.40.0150.00018.46
8.3.30.0100.01018.76
8.3.20.0050.00220.35
8.3.10.0040.00420.26
8.3.00.0040.00419.13
8.2.180.0090.00616.75
8.2.170.0100.00722.96
8.2.160.0090.00620.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00020.92
8.2.110.0040.00420.53
8.2.100.0120.00018.03
8.2.90.0040.00419.22
8.2.80.0050.00517.97
8.2.70.0000.00917.63
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0080.00018.20
8.2.30.0050.00219.35
8.2.20.0000.00717.51
8.2.10.0030.00318.05
8.2.00.0000.00717.67
8.1.280.0070.01025.92
8.1.270.0060.00322.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.75
8.1.230.0080.00319.04
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0090.00317.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0050.00221.88
8.1.150.0000.00718.80
8.1.140.0000.00817.33
8.1.130.0000.00717.81
8.1.120.0030.00317.26
8.1.110.0040.00417.38
8.1.100.0000.00717.30
8.1.90.0000.00717.27
8.1.80.0040.00417.31
8.1.70.0050.00517.33
8.1.60.0030.00717.48
8.1.50.0030.00617.52
8.1.40.0000.00717.40
8.1.30.0050.00317.45
8.1.20.0000.00717.47
8.1.10.0040.00417.49
8.1.00.0040.00417.40
8.0.300.0000.00918.77
8.0.290.0030.00616.63
8.0.280.0030.00318.29
8.0.270.0040.00417.18
8.0.260.0060.00017.22
8.0.250.0070.00016.87
8.0.240.0030.00316.79
8.0.230.0030.00316.80
8.0.220.0000.00716.65
8.0.210.0000.00716.80
8.0.200.0060.00016.78
8.0.190.0000.00716.77
8.0.180.0030.00516.87
8.0.170.0040.00416.77
8.0.160.0050.00316.71
8.0.150.0070.00016.76
8.0.140.0040.00416.66
8.0.130.0030.00313.25
8.0.120.0000.00816.69
8.0.110.0050.00216.82
8.0.100.0050.00216.82
8.0.90.0030.00516.88
8.0.80.0110.00316.85
8.0.70.0050.00316.63
8.0.60.0000.00816.93
8.0.50.0030.00616.87
8.0.30.0090.01317.02
8.0.20.0160.01417.40
8.0.10.0000.00716.79
8.0.00.0080.01016.91
7.4.330.0000.00615.00
7.4.320.0030.00316.43
7.4.300.0060.00016.63
7.4.290.0040.00416.41
7.4.280.0070.00016.45
7.4.270.0040.00416.61
7.4.260.0040.00416.57
7.4.250.0000.00716.45
7.4.240.0030.00316.50
7.4.230.0020.00516.69
7.4.220.0060.01216.51
7.4.210.0070.00716.50
7.4.200.0070.00016.59
7.4.160.0120.00616.54
7.4.150.0200.00017.40
7.4.140.0110.00817.86
7.4.130.0070.01016.44
7.4.120.0110.00816.46
7.4.110.0130.00316.42
7.4.100.0130.01316.52
7.4.90.0060.01116.41
7.4.80.0110.00619.39
7.4.70.0120.00416.42
7.4.60.0060.01016.37
7.4.50.0090.00016.24
7.4.40.0040.01216.52
7.4.30.0070.01016.57
7.4.00.0080.00614.91
7.3.330.0000.00513.07
7.3.320.0070.00013.16
7.3.310.0030.00316.29
7.3.300.0040.00416.16
7.3.290.0080.00816.23
7.3.280.0090.00716.22
7.3.270.0180.00617.40
7.3.260.0090.00916.43
7.3.250.0110.00716.27
7.3.240.0070.01116.20
7.3.230.0080.00816.39
7.3.210.0090.00916.16
7.3.200.0120.00919.39
7.3.190.0100.01016.22
7.3.180.0120.00316.56
7.3.170.0000.01616.27
7.3.160.0060.01016.27
7.2.330.0150.00616.64
7.2.320.0070.01416.31
7.2.310.0090.00916.39
7.2.300.0150.00316.63
7.2.290.0000.01716.54
7.2.00.0060.00619.43
7.1.100.0040.00817.81
7.1.70.0000.01117.19
7.1.60.0120.00619.61
7.1.50.0220.01634.78
7.1.00.0030.07722.51
7.0.200.0000.00816.36
7.0.140.0000.07322.09
7.0.60.0100.08319.78
7.0.50.0030.05317.83
7.0.40.0030.04720.15
7.0.30.0270.03720.07
7.0.20.0270.04320.06
7.0.10.0230.04720.16
7.0.00.0030.09320.23
5.6.280.0100.06321.07
5.6.210.0030.08720.51
5.6.200.0030.05318.29
5.6.190.0070.08320.61
5.6.180.2570.04720.60
5.6.170.0230.08020.48
5.6.160.0030.04320.54
5.6.150.0070.08718.18
5.6.140.0030.04018.28
5.6.130.0070.08318.30
5.6.120.0030.09021.14
5.6.110.0030.04720.98
5.6.100.0130.07321.11
5.6.90.0100.08320.98
5.6.80.0030.06720.40
5.6.70.0230.07720.28
5.5.350.0130.06320.41
5.5.340.0100.04317.98
5.5.330.0070.04020.19
5.5.320.0330.05320.38
5.5.310.0230.04020.20
5.5.300.0030.08318.08
5.5.290.0070.06318.03
5.5.280.0070.07720.96
5.5.270.0100.08320.67
5.5.260.0170.03720.93
5.5.250.0100.05020.70
5.5.240.0070.07320.15
5.4.450.0900.07019.45
5.4.440.0270.04319.37
5.4.430.0900.06319.63
5.4.420.0500.06019.27
5.4.410.0730.05019.08
5.4.400.0530.05019.32
5.4.390.0730.05319.23
5.4.380.0170.06718.78
5.4.370.0330.05018.62
5.4.360.0270.05318.71
5.4.350.0370.04318.62
5.4.340.0300.05718.52
5.4.320.0100.03612.50
5.4.310.0050.03912.50
5.4.300.0090.03612.50
5.4.290.0080.03512.50
5.4.280.0050.03612.39
5.4.270.0050.04212.39
5.4.260.0060.03812.39
5.4.250.0020.04712.39
5.4.240.0050.03912.39
5.4.230.0060.04512.38
5.4.220.0080.03412.38
5.4.210.0030.04512.39
5.4.200.0070.03912.38
5.4.190.0060.03812.38
5.4.180.0070.03612.39
5.4.170.0110.04112.39
5.4.160.0120.03312.39
5.4.150.0150.03412.39
5.4.140.0100.04012.07
5.4.130.0090.03712.06
5.4.120.0060.04512.01
5.4.110.0070.03612.01
5.4.100.0050.03812.02
5.4.90.0120.03912.01
5.4.80.0120.04212.01
5.4.70.0070.03812.01
5.4.60.0050.03712.00
5.4.50.0070.04212.01
5.4.40.0070.03512.00
5.4.30.0070.04111.99
5.4.20.0080.03712.00
5.4.10.0070.03812.00
5.4.00.0080.03711.48
5.3.290.0060.04012.80
5.3.280.0070.04512.71
5.3.270.0100.04712.72
5.3.260.0110.04512.72
5.3.250.0080.03912.71
5.3.240.0090.03512.72
5.3.230.0070.04112.71
5.3.220.0060.04112.68
5.3.210.0050.04112.68
5.3.200.0080.03912.68
5.3.190.0090.03812.68
5.3.180.0060.03612.67
5.3.170.0070.03812.67
5.3.160.0080.03512.67
5.3.150.0110.04312.68
5.3.140.0110.03812.66
5.3.130.0070.04712.66
5.3.120.0120.05012.66
5.3.110.0100.04312.66
5.3.100.0100.04012.12
5.3.90.0070.05212.10
5.3.80.0080.04512.09
5.3.70.0100.04312.09
5.3.60.0080.04612.08
5.3.50.0100.03812.03
5.3.40.0130.04212.02
5.3.30.0080.05111.98
5.3.20.0080.03611.75
5.3.10.0070.04411.73
5.3.00.0090.04011.71
5.2.170.0080.0399.22
5.2.160.0050.0369.22
5.2.150.0080.0469.22
5.2.140.0060.0369.22
5.2.130.0060.0399.18
5.2.120.0070.0299.18
5.2.110.0040.0309.18
5.2.100.0080.0289.18
5.2.90.0050.0289.17
5.2.80.0070.0339.17
5.2.70.0050.0309.17
5.2.60.0040.0349.13
5.2.50.0040.0409.09
5.2.40.0080.0289.07
5.2.30.0060.0389.04
5.2.20.0050.0339.03
5.2.10.0050.0398.93
5.2.00.0100.0368.80
5.1.60.0060.0328.08
5.1.50.0060.0278.08
5.1.40.0040.0378.06
5.1.30.0050.0338.41
5.1.20.0070.0368.43
5.1.10.0050.0258.16
5.1.00.0030.0278.16
5.0.50.0050.0206.63
5.0.40.0040.0186.50
5.0.30.0040.0366.31
5.0.20.0020.0276.27
5.0.10.0020.0286.25
5.0.00.0050.0296.25
4.4.90.0020.0154.78
4.4.80.0050.0124.75
4.4.70.0040.0194.76
4.4.60.0040.0144.76
4.4.50.0030.0144.77
4.4.40.0030.0324.71
4.4.30.0030.0224.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0234.63
4.3.80.0030.0294.59
4.3.70.0020.0144.63
4.3.60.0030.0144.63
4.3.50.0040.0184.63
4.3.40.0040.0324.54
4.3.30.0030.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0203.24
4.3.00.0030.0237.03

preferences:
41.65 ms | 401 KiB | 5 Q