3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = 1; public function bar() { return function() { var_dump(static::A); var_dump(self::A); }; } } class Herp extends Foo { const A=2; } ((new Herp())->bar())();

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)
8.3.60.0100.00318.43
8.3.50.0180.00321.95
8.3.40.0140.00018.84
8.3.30.0030.01019.08
8.3.20.0040.00420.34
8.3.10.0040.00420.52
8.3.00.0050.00319.25
8.2.180.0090.00616.32
8.2.170.0140.00422.96
8.2.160.0030.01020.57
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0020.00522.23
8.2.110.0000.01120.35
8.2.100.0070.00417.79
8.2.90.0000.00718.16
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00717.90
8.2.30.0000.00719.50
8.2.20.0020.00517.67
8.2.10.0060.00317.98
8.2.00.0000.00817.68
8.1.280.0100.00725.92
8.1.270.0030.00522.10
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.97
8.1.230.0000.01120.96
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00717.10
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0030.00518.32
8.1.160.0040.00422.06
8.1.150.0070.00018.73
8.1.140.0000.00717.34
8.1.130.0030.00317.66
8.1.120.0040.00417.41
8.1.110.0000.00717.32
8.1.100.0000.00717.29
8.1.90.0070.00017.29
8.1.80.0040.00417.36
8.1.70.0040.00417.36
8.1.60.0000.00817.52
8.1.50.0050.00317.45
8.1.40.0040.00417.50
8.1.30.0040.00417.48
8.1.20.0000.00817.63
8.1.10.0000.00717.39
8.1.00.0070.00017.39
8.0.300.0060.00320.05
8.0.290.0040.00416.63
8.0.280.0070.00018.44
8.0.270.0030.00317.32
8.0.260.0040.00417.22
8.0.250.0030.00316.82
8.0.240.0040.00416.97
8.0.230.0050.00316.98
8.0.220.0030.00316.83
8.0.210.0000.00616.86
8.0.200.0000.00716.84
8.0.190.0040.00416.84
8.0.180.0000.00816.86
8.0.170.0050.00316.83
8.0.160.0040.00416.88
8.0.150.0030.00316.79
8.0.140.0040.00416.77
8.0.130.0060.00313.36
8.0.120.0030.00616.84
8.0.110.0000.00716.80
8.0.100.0040.00417.00
8.0.90.0070.00016.74
8.0.80.0080.00816.89
8.0.70.0000.00716.89
8.0.60.0040.00416.80
8.0.50.0070.00016.88
8.0.30.0130.00816.99
8.0.20.0110.01017.40
8.0.10.0030.00517.06
8.0.00.0050.01416.69
7.4.330.0060.00015.09
7.4.320.0030.00316.50
7.4.300.0070.00016.54
7.4.290.0040.00416.49
7.4.280.0000.00816.59
7.4.270.0060.00016.41
7.4.260.0000.00716.61
7.4.250.0070.00016.50
7.4.240.0060.00216.49
7.4.230.0070.00016.50
7.4.220.0060.01216.55
7.4.210.0000.01616.45
7.4.200.0070.00016.60
7.4.160.0130.01016.66
7.4.150.0130.01017.40
7.4.140.0080.01017.86
7.4.130.0100.00616.54
7.4.120.0080.01016.53
7.4.110.0120.00616.44
7.4.100.0090.00916.36
7.4.90.0170.00016.18
7.4.80.0030.01319.39
7.4.70.0100.00716.48
7.4.60.0160.00016.52
7.4.50.0030.00516.21
7.4.40.0070.01016.30
7.4.30.0160.00616.41
7.4.00.0120.00014.79
7.3.330.0030.00313.09
7.3.320.0000.00513.30
7.3.310.0000.00716.34
7.3.300.0020.00516.27
7.3.290.0150.00316.27
7.3.280.0090.00716.31
7.3.270.0060.01017.40
7.3.260.0170.00316.31
7.3.250.0130.00516.54
7.3.240.0130.00316.53
7.3.230.0100.00616.39
7.3.210.0060.01216.26
7.3.200.0040.00419.39
7.3.190.0090.01216.08
7.3.180.0000.01616.34
7.3.170.0050.01116.55
7.3.160.0160.00016.53
7.2.330.0130.00616.75
7.2.320.0110.00516.40
7.2.310.0090.01216.63
7.2.300.0060.01016.72
7.2.290.0040.01816.62
7.2.60.0000.01516.75
7.2.00.0060.00619.13
7.1.200.0070.00315.24
7.1.100.0060.00618.06
7.1.70.0000.00916.95
7.1.60.0100.01419.12
7.1.50.0100.01316.91
7.1.00.0030.07722.32
7.0.200.0070.00316.66
7.0.140.0070.07021.96
7.0.60.0030.05720.05
7.0.50.0100.08017.84
7.0.40.0100.08320.18
7.0.30.0370.04320.23
7.0.20.0300.04020.12
7.0.10.0100.03720.08
7.0.00.0170.07720.07
5.6.280.0000.07720.92
5.6.210.0070.03720.54
5.6.200.0100.07318.29
5.6.190.0030.04320.61
5.6.180.0370.06020.34
5.6.170.0300.07320.45
5.6.160.0130.07720.47
5.6.150.0030.06018.14
5.6.140.0070.04318.23
5.6.130.0100.06718.26
5.6.120.0070.04021.13
5.6.110.0070.08321.13
5.6.100.0000.09320.98
5.6.90.0130.06020.98
5.6.80.0100.07720.36
5.5.350.0000.03320.39
5.5.340.0030.03717.97
5.5.330.0070.09020.40
5.5.320.0070.04020.40
5.5.310.0300.07720.34
5.5.300.0000.04317.95
5.5.290.0130.07018.08
5.5.280.0100.08020.78
5.5.270.0170.07320.67
5.5.260.0100.07320.86
5.5.250.0070.09020.62
5.5.240.0100.08020.17
5.4.450.0130.04719.45
5.4.440.0200.04719.45
5.4.430.0370.04319.45
5.4.420.0470.04019.45
5.4.410.0200.04319.51
5.4.400.0300.04019.45
5.4.390.0170.05019.45
5.4.380.0300.07718.59
5.4.370.0400.05718.61
5.4.360.0370.05718.59
5.4.350.0370.05318.71
5.4.340.0300.06018.80
5.4.320.0050.03712.52
5.4.310.0090.03412.52
5.4.300.0070.03512.52
5.4.290.0080.03612.52
5.4.280.0080.03412.42
5.4.270.0060.03512.41
5.4.260.0050.03812.41
5.4.250.0100.04012.42
5.4.240.0080.03512.41
5.4.230.0090.03912.41
5.4.220.0070.03612.41
5.4.210.0050.03912.41
5.4.200.0070.04212.41
5.4.190.0080.04312.41
5.4.180.0080.04712.41
5.4.170.0170.04812.41
5.4.160.0120.05712.41
5.4.150.0080.03712.40
5.4.140.0080.04812.09
5.4.130.0060.05212.07
5.4.120.0100.05012.04
5.4.110.0100.03512.03
5.4.100.0090.04112.04
5.4.90.0130.04912.04
5.4.80.0030.04612.03
5.4.70.0080.03712.03
5.4.60.0070.03512.03
5.4.50.0090.05112.03
5.4.40.0140.04712.02
5.4.30.0090.04812.02
5.4.20.0120.04712.01
5.4.10.0120.04812.01
5.4.00.0120.05211.51
5.3.290.0070.05412.80
5.3.280.0120.04512.71
5.3.270.0060.06212.72
5.3.260.0070.04212.72
5.3.250.0120.04912.72
5.3.240.0080.04912.72
5.3.230.0060.03812.71
5.3.220.0060.03712.68
5.3.210.0060.03912.68
5.3.200.0070.03612.68
5.3.190.0040.04812.68
5.3.180.0040.04112.68
5.3.170.0100.05012.67
5.3.160.0070.05812.67
5.3.150.0100.05012.67
5.3.140.0070.05112.66
5.3.130.0070.04612.66
5.3.120.0070.04512.66
5.3.110.0090.05212.66
5.3.100.0060.05212.13
5.3.90.0060.03812.11
5.3.80.0070.05012.10
5.3.70.0070.04212.10
5.3.60.0060.03612.08
5.3.50.0080.03412.03
5.3.40.0080.04212.03
5.3.30.0060.04011.99
5.3.20.0050.03611.77
5.3.10.0070.04911.74
5.3.00.0070.03811.73
5.2.170.0060.0299.22
5.2.160.0050.0309.22
5.2.150.0060.0299.22
5.2.140.0030.0329.22
5.2.130.0010.0329.18
5.2.120.0080.0259.17
5.2.110.0060.0409.18
5.2.100.0090.0399.18
5.2.90.0030.0309.18
5.2.80.0050.0309.17
5.2.70.0000.0369.17
5.2.60.0050.0319.13
5.2.50.0070.0289.09
5.2.40.0070.0269.07
5.2.30.0060.0299.05
5.2.20.0050.0289.04
5.2.10.0070.0268.95
5.2.00.0050.0288.80
5.1.60.0060.0278.09
5.1.50.0030.0258.09
5.1.40.0010.0288.07
5.1.30.0020.0288.42
5.1.20.0060.0258.43
5.1.10.0020.0288.17
5.1.00.0050.0258.16
5.0.50.0050.0276.64
5.0.40.0010.0216.50
5.0.30.0020.0336.31
5.0.20.0030.0196.28
5.0.10.0010.0216.26
5.0.00.0030.0316.25
4.4.90.0010.0174.77
4.4.80.0010.0174.75
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0264.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0154.85
4.4.00.0040.0324.76
4.3.110.0030.0174.67
4.3.100.0020.0154.66
4.3.90.0020.0144.63
4.3.80.0040.0234.59
4.3.70.0030.0144.63
4.3.60.0060.0114.63
4.3.50.0010.0174.63
4.3.40.0030.0304.54
4.3.30.0040.0183.30
4.3.20.0030.0153.28
4.3.10.0010.0163.23
4.3.00.0000.02019.45

preferences:
34.99 ms | 401 KiB | 5 Q