3v4l.org

run code in 300+ PHP versions simultaneously
<?php $closure = function($a, &$b){}; $reflector = new ReflectionFunction($closure); echo $reflector;

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)
8.3.40.0140.00718.63
8.3.30.0070.00719.11
8.3.20.0080.00020.39
8.3.10.0080.00023.71
8.3.00.0040.00419.25
8.2.170.0090.00622.96
8.2.160.0090.00620.40
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00021.16
8.2.110.0030.00620.64
8.2.100.0070.00418.22
8.2.90.0000.00919.20
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0070.00019.38
8.2.20.0000.00717.75
8.2.10.0000.00718.02
8.2.00.0080.00017.60
8.1.270.0030.00523.84
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.57
8.1.230.0040.00719.04
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0000.00722.01
8.1.150.0080.00018.90
8.1.140.0040.00417.44
8.1.130.0000.00717.76
8.1.120.0040.00417.45
8.1.110.0030.00517.35
8.1.100.0000.00717.36
8.1.90.0040.00417.42
8.1.80.0070.00017.47
8.1.70.0060.00017.34
8.1.60.0040.00417.61
8.1.50.0040.00417.57
8.1.40.0050.00217.43
8.1.30.0030.00617.47
8.1.20.0000.00717.64
8.1.10.0040.00417.56
8.1.00.0000.00717.47
8.0.300.0000.00918.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0000.00717.16
8.0.260.0030.00318.34
8.0.250.0030.00317.01
8.0.240.0030.00316.94
8.0.230.0000.00716.77
8.0.220.0000.00716.82
8.0.210.0040.00416.71
8.0.200.0070.00016.97
8.0.190.0080.00016.98
8.0.180.0000.00816.80
8.0.170.0040.00416.80
8.0.160.0040.00416.76
8.0.150.0000.00716.80
8.0.140.0080.00016.74
8.0.130.0030.00313.27
8.0.120.0000.00816.76
8.0.110.0000.00716.91
8.0.100.0070.00016.91
8.0.90.0000.00716.73
8.0.80.0090.01316.85
8.0.70.0000.00816.84
8.0.60.0000.00716.94
8.0.50.0030.00516.71
8.0.30.0110.01317.09
8.0.20.0130.00617.40
8.0.10.0000.00717.02
8.0.00.0110.00716.76
7.4.330.0050.00015.09
7.4.320.0000.00616.52
7.4.300.0000.00716.44
7.4.290.0040.00416.50
7.4.280.0040.00416.57
7.4.270.0030.00616.41
7.4.260.0000.00916.58
7.4.250.0000.00716.51
7.4.240.0050.00216.51
7.4.230.0000.00716.54
7.4.220.0120.00616.52
7.4.210.0070.01316.58
7.4.200.0000.00716.69
7.4.160.0140.00516.68
7.4.150.0140.00817.40
7.4.140.0110.01117.86
7.4.130.0130.00916.51
7.4.120.0110.00616.54
7.4.110.0110.00716.54
7.4.100.0110.01416.54
7.4.90.0060.01316.32
7.4.80.0160.00319.39
7.4.70.0120.00916.66
7.4.60.0120.00916.35
7.4.50.0000.00916.28
7.4.40.0080.00916.29
7.4.30.0150.00816.40
7.4.00.0040.01114.91
7.3.330.0050.00013.12
7.3.320.0030.00313.25
7.3.310.0070.00016.19
7.3.300.0030.00316.16
7.3.290.0120.00616.28
7.3.280.0060.00816.30
7.3.270.0090.00917.40
7.3.260.0100.00716.45
7.3.250.0100.00716.31
7.3.240.0060.01616.58
7.3.230.0120.00616.47
7.3.210.0100.00716.45
7.3.200.0100.00619.39
7.3.190.0030.01416.32
7.3.180.0060.00916.45
7.3.170.0150.00616.29
7.3.160.0060.01516.31
7.2.330.0100.00716.50
7.2.320.0090.00916.72
7.2.310.0070.01016.77
7.2.300.0090.00916.75
7.2.290.0080.01516.78
7.2.60.0000.01416.84
7.2.00.0090.00919.32
7.1.200.0000.01515.54
7.1.100.0060.00918.07
7.1.70.0050.00316.93
7.1.60.0060.01919.46
7.1.50.0090.01316.98
7.1.00.0030.07322.43
7.0.200.0150.00314.48
7.0.140.0000.07021.95
7.0.60.0070.03719.80
7.0.50.0070.08017.95
7.0.40.0030.05320.31
7.0.30.0600.04720.33
7.0.20.0230.05320.30
7.0.10.0030.06320.24
7.0.00.0100.08320.06
5.6.280.0030.07320.93
5.6.210.0030.05720.55
5.6.200.0070.07718.16
5.6.190.0070.07320.58
5.6.180.0430.06720.56
5.6.170.0400.07720.47
5.6.160.0100.03720.39
5.6.150.0070.03718.18
5.6.140.0130.07718.30
5.6.130.0070.07018.14
5.6.120.0030.05720.92
5.6.110.0130.07721.08
5.6.100.0100.07721.10
5.6.90.0100.05320.88
5.6.80.0130.03720.34
5.5.350.0270.07020.39
5.5.340.0100.05018.04
5.5.330.0070.05020.38
5.5.320.0330.07020.51
5.5.310.0130.05720.27
5.5.300.0130.07318.07
5.5.290.0100.08018.07
5.5.280.0100.05020.88
5.5.270.0100.08020.86
5.5.260.0130.08320.84
5.5.250.0100.06320.56
5.5.240.0230.06720.23
5.4.450.0630.04719.57
5.4.440.0230.03019.17
5.4.430.0070.05019.57
5.4.420.0230.04319.27
5.4.410.0200.04319.07
5.4.400.0170.03719.23
5.4.390.0470.04018.97
5.4.380.0270.05718.75
5.4.370.0330.07018.62
5.4.360.0370.07318.48
5.4.350.0170.06018.48
5.4.340.0370.04718.52
5.4.320.0050.03812.50
5.4.310.0060.04312.50
5.4.300.0110.04412.50
5.4.290.0080.05012.50
5.4.280.0150.04912.40
5.4.270.0130.04412.39
5.4.260.0080.04312.39
5.4.250.0140.07312.39
5.4.240.0050.04712.39
5.4.230.0110.04312.39
5.4.220.0110.04112.38
5.4.210.0170.03912.38
5.4.200.0080.04612.39
5.4.190.0070.03612.38
5.4.180.0040.03912.38
5.4.170.0050.04212.39
5.4.160.0050.03912.39
5.4.150.0050.03712.39
5.4.140.0120.04112.07
5.4.130.0080.04612.05
5.4.120.0110.04712.02
5.4.110.0070.03612.01
5.4.100.0060.04412.02
5.4.90.0030.05012.02
5.4.80.0060.03812.01
5.4.70.0110.04312.01
5.4.60.0080.04612.00
5.4.50.0030.04112.01
5.4.40.0100.03712.00
5.4.30.0080.03512.00
5.4.20.0100.03811.99
5.4.10.0040.03711.99
5.4.00.0070.03611.48
5.3.290.0080.03912.80
5.3.280.0090.04412.71
5.3.270.0090.05412.73
5.3.260.0090.05412.72
5.3.250.0120.07112.72
5.3.240.0120.05312.72
5.3.230.0080.03612.71
5.3.220.0100.03912.68
5.3.210.0090.04212.68
5.3.200.0080.03512.68
5.3.190.0040.03912.68
5.3.180.0060.03712.68
5.3.170.0060.03712.67
5.3.160.0050.03812.67
5.3.150.0060.03812.67
5.3.140.0060.03612.66
5.3.130.0090.04012.66
5.3.120.0050.04512.66
5.3.110.0050.04112.65
5.3.100.0040.04212.12
5.3.90.0060.04212.09
5.3.80.0080.03512.09
5.3.70.0090.03312.09
5.3.60.0040.03912.08
5.3.50.0090.03412.02
5.3.40.0060.03712.02
5.3.30.0030.03811.98
5.3.20.0020.03811.76
5.3.10.0070.03211.73
5.3.00.0020.03911.71
5.2.170.0040.0319.18
5.2.160.0050.0359.18
5.2.150.0030.0339.18
5.2.140.0060.0299.18
5.2.130.0040.0309.14
5.2.120.0040.0309.14
5.2.110.0040.0329.14
5.2.100.0040.0309.14
5.2.90.0070.0289.14
5.2.80.0050.0329.14
5.2.70.0060.0289.14
5.2.60.0010.0339.09
5.2.50.0090.0289.06
5.2.40.0080.0369.04
5.2.30.0050.0309.01
5.2.20.0070.0289.00
5.2.10.0060.0338.92
5.2.00.0040.0338.78
5.1.60.0010.0288.07
5.1.50.0040.0298.07
5.1.40.0050.0248.05
5.1.30.0050.0258.40
5.1.20.0030.0328.42
5.1.10.0060.0248.14
5.1.00.0050.0258.14
5.0.50.0020.0236.62
5.0.40.0080.0246.48
5.0.30.0060.0366.29
5.0.20.0050.0186.26
5.0.10.0040.0286.24
5.0.00.0030.0436.23
4.4.90.0050.0194.78
4.4.80.0060.0184.76
4.4.70.0050.0194.75
4.4.60.0050.0184.75
4.4.50.0060.0184.77
4.4.40.0050.0294.71
4.4.30.0020.0204.76
4.4.20.0020.0174.85
4.4.10.0060.0134.85
4.4.00.0020.0274.76
4.3.110.0020.0164.67
4.3.100.0030.0184.66
4.3.90.0030.0184.63
4.3.80.0010.0264.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0060.0224.54
4.3.30.0010.0183.28
4.3.20.0030.0153.26
4.3.10.0010.0173.21
4.3.00.0000.01714.92

preferences:
34.68 ms | 400 KiB | 5 Q