3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xyz(callable $x) {} $r = new ReflectionFunction('xyz'); var_export($r->getParameters()[0]->isCallable());

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)
8.3.60.0140.00318.55
8.3.50.0030.01722.71
8.3.40.0040.01118.71
8.3.30.0110.00418.92
8.3.20.0070.00720.12
8.3.10.0040.00423.61
8.3.00.0040.00417.25
8.2.180.0150.00416.75
8.2.170.0120.00322.96
8.2.160.0070.00720.58
8.2.150.0150.00324.18
8.2.140.0060.00324.66
8.2.130.0100.00326.16
8.2.120.0000.00721.09
8.2.110.0000.00921.04
8.2.100.0040.00717.72
8.2.90.0060.00317.93
8.2.80.0000.00817.97
8.2.70.0060.00617.63
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00917.96
8.2.30.0060.00317.98
8.2.20.0050.00217.61
8.2.10.0040.00417.93
8.2.00.0040.00417.77
8.1.280.0040.01125.92
8.1.270.0060.00323.82
8.1.260.0110.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01022.60
8.1.230.0030.00721.04
8.1.220.0050.00317.76
8.1.210.0080.00018.85
8.1.200.0040.00417.35
8.1.190.0030.00617.00
8.1.180.0050.00318.10
8.1.170.0060.00318.48
8.1.160.0070.00021.86
8.1.150.0000.00718.70
8.1.140.0040.00417.37
8.1.130.0000.00817.73
8.1.120.0040.00417.47
8.1.110.0040.00417.28
8.1.100.0000.00717.39
8.1.90.0030.00317.21
8.1.80.0030.00317.38
8.1.70.0020.00517.39
8.1.60.0060.00317.43
8.1.50.0050.00317.47
8.1.40.0000.00817.50
8.1.30.0080.00017.49
8.1.20.0080.00017.63
8.1.10.0000.00817.48
8.1.00.0000.00717.33
8.0.300.0000.00719.98
8.0.290.0000.00816.75
8.0.280.0000.00718.25
8.0.270.0030.00317.26
8.0.260.0030.00317.13
8.0.250.0000.00616.97
8.0.240.0040.00416.99
8.0.230.0030.00316.84
8.0.220.0030.00316.85
8.0.210.0030.00316.85
8.0.200.0000.00616.94
8.0.190.0000.00716.98
8.0.180.0050.00216.89
8.0.170.0040.00416.75
8.0.160.0040.00416.89
8.0.150.0050.00216.77
8.0.140.0000.00716.73
8.0.130.0000.00613.28
8.0.120.0040.00416.75
8.0.110.0030.00516.95
8.0.100.0000.00816.68
8.0.90.0080.00016.99
8.0.80.0110.00416.86
8.0.70.0040.00416.73
8.0.60.0000.00716.77
8.0.50.0040.00416.93
8.0.30.0170.00217.20
8.0.20.0110.00817.40
8.0.10.0040.00417.02
8.0.00.0110.00616.78
7.4.330.0050.00015.04
7.4.320.0060.00016.36
7.4.300.0000.00716.52
7.4.290.0070.00016.34
7.4.280.0040.00416.56
7.4.270.0040.00416.46
7.4.260.0000.00716.34
7.4.250.0030.00516.50
7.4.240.0050.00216.52
7.4.230.0000.00716.49
7.4.220.0070.01116.52
7.4.210.0090.00616.54
7.4.200.0070.00016.28
7.4.160.0060.01016.18
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0090.00716.41
7.4.120.0060.01216.38
7.4.110.0070.01016.41
7.4.100.0110.00716.50
7.4.90.0060.01216.35
7.4.80.0080.00819.39
7.4.70.0090.00916.45
7.4.60.0120.00616.43
7.4.50.0040.00416.61
7.4.40.0130.00316.46
7.4.30.0140.00316.52
7.4.00.0070.00415.08
7.3.330.0050.00213.21
7.3.320.0030.00313.26
7.3.310.0060.00016.24
7.3.300.0000.00716.12
7.3.290.0060.00916.29
7.3.280.0040.01116.21
7.3.270.0090.00917.40
7.3.260.0120.00616.21
7.3.240.0110.00516.46
7.3.230.0080.00816.39
7.3.210.0160.00016.27
7.3.200.0110.00619.39
7.3.190.0070.01116.48
7.3.180.0040.01116.56
7.3.170.0050.01216.54
7.3.160.0130.00316.16
7.2.330.0220.02616.69
7.2.320.0060.01316.61
7.2.310.0080.00816.39
7.2.300.0100.00616.42
7.2.290.0090.00616.29
7.2.60.0070.00316.73
7.2.50.0060.00616.63
7.2.00.0000.01219.02
7.1.200.0080.00415.81
7.1.100.0040.00717.96
7.1.70.0030.00317.25
7.1.60.0130.01319.40
7.1.50.0040.01816.82
7.1.00.0030.07722.32
7.0.200.0030.00616.65
7.0.140.0070.07022.02
7.0.60.0130.07719.93
7.0.50.0070.04717.84
7.0.40.0170.08020.20
7.0.30.0300.07720.21
7.0.20.0170.06720.06
7.0.10.0100.03720.10
7.0.00.0000.04720.09
5.6.280.0030.07320.91
5.6.210.0070.07020.47
5.6.200.0070.05018.23
5.6.190.0070.04320.77
5.6.180.0200.04020.49
5.6.170.0270.04320.50
5.6.160.0070.04320.45
5.6.150.0200.07318.23
5.6.140.0030.06018.11
5.6.130.0070.08018.19
5.6.120.0030.05321.04
5.6.110.0070.04020.98
5.6.100.0030.07020.98
5.6.90.0100.05320.95
5.6.80.0030.07720.36
5.5.350.0030.07320.42
5.5.340.0100.07717.92
5.5.330.0070.05020.57
5.5.320.0370.07320.28
5.5.310.0300.07720.19
5.5.300.0030.08317.91
5.5.290.0100.04717.96
5.5.280.0070.08320.68
5.5.270.0030.05020.76
5.5.260.0100.06720.88
5.5.250.0100.05020.77
5.5.240.0330.06720.12
5.4.450.0570.05019.55
5.4.440.0200.05719.37
5.4.430.0170.04019.48
5.4.420.0270.04719.40
5.4.410.0270.03319.14
5.4.400.0400.04019.07
5.4.390.0370.04718.84
5.4.380.0100.05718.63
5.4.370.0070.05718.58
5.4.360.0200.04318.63
5.4.350.0130.05718.67
5.4.340.0200.04318.63
5.4.320.0100.03212.50
5.4.310.0060.03812.50
5.4.300.0050.03812.50
5.4.290.0050.04212.50
5.4.280.0050.03512.39
5.4.270.0060.03612.39
5.4.260.0060.03812.39
5.4.250.0060.03712.39
5.4.240.0050.03612.39
5.4.230.0090.03512.39
5.4.220.0030.03912.38
5.4.210.0050.03612.39
5.4.200.0070.03612.39
5.4.190.0030.03812.39
5.4.180.0080.03312.38
5.4.170.0080.03512.39
5.4.160.0030.03912.39
5.4.150.0070.03512.38
5.4.140.0050.03812.07
5.4.130.0040.03612.05
5.4.120.0090.03112.01
5.4.110.0060.03412.01
5.4.100.0060.03512.00
5.4.90.0050.03812.01
5.4.80.0060.04312.01
5.4.70.0060.03312.01
5.4.60.0030.03612.00
5.4.50.0070.03312.00
5.4.40.0090.03112.00
5.4.30.0070.03411.99
5.4.20.0080.03311.99
5.4.10.0040.03611.99
5.4.00.0050.03611.48
5.3.290.0060.03912.80
5.3.280.0070.04112.71
5.3.270.0060.03912.73
5.3.260.0060.03912.71
5.3.250.0070.03912.72
5.3.240.0060.03812.72
5.3.230.0040.03912.70
5.3.220.0040.03812.68
5.3.210.0050.03912.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0060.04012.67
5.3.170.0020.04212.67
5.3.160.0060.04512.67
5.3.150.0070.03612.68
5.3.140.0060.03712.66
5.3.130.0080.03612.66
5.3.120.0060.03812.66
5.3.110.0040.04012.66
5.3.100.0090.03412.12
5.3.90.0060.04412.11
5.3.80.0070.03412.09
5.3.70.0060.03612.09
5.3.60.0070.03512.08
5.3.50.0050.03712.02
5.3.40.0050.03612.02
5.3.30.0060.03511.98
5.3.20.0060.03711.76
5.3.10.0080.03211.73
5.3.00.0060.03511.72
5.2.170.0040.0319.22
5.2.160.0070.0269.22
5.2.150.0040.0309.22
5.2.140.0080.0279.21
5.2.130.0030.0319.18
5.2.120.0090.0249.18
5.2.110.0050.0289.18
5.2.100.0050.0289.18
5.2.90.0060.0289.18
5.2.80.0050.0309.18
5.2.70.0060.0289.18
5.2.60.0050.0299.13
5.2.50.0070.0289.09
5.2.40.0070.0279.07
5.2.30.0030.0319.05
5.2.20.0050.0309.04
5.2.10.0040.0298.94
5.2.00.0050.0288.80
5.1.60.0050.0238.09
5.1.50.0040.0258.09
5.1.40.0020.0278.07
5.1.30.0030.0278.42
5.1.20.0050.0268.44
5.1.10.0040.0258.16
5.1.00.0060.0248.16
5.0.50.0050.0196.64
5.0.40.0040.0196.50
5.0.30.0030.0316.31
5.0.20.0040.0196.28
5.0.10.0030.0206.26
5.0.00.0030.0316.25
4.4.90.0020.0164.78
4.4.80.0010.0204.76
4.4.70.0000.0214.76
4.4.60.0020.0164.76
4.4.50.0020.0154.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0050.0134.84
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0010.0164.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0010.0154.63
4.3.50.0030.0154.62
4.3.40.0000.0264.54
4.3.30.0050.0133.30
4.3.20.0010.0173.29
4.3.10.0020.0153.23
4.3.00.0070.01316.02

preferences:
48.98 ms | 401 KiB | 5 Q