3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($bar) {} $rf = new ReflectionFunction('foo'); var_dump((string) ($rf->getParameters())[0]);

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)
8.3.60.0090.00618.56
8.3.50.0200.00721.86
8.3.40.0140.00718.43
8.3.30.0030.01418.90
8.3.20.0040.00420.09
8.3.10.0000.00721.85
8.3.00.0040.00417.91
8.2.180.0090.01217.95
8.2.170.0090.00622.96
8.2.160.0070.00720.25
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0140.00326.16
8.2.120.0080.00021.10
8.2.110.0040.00420.54
8.2.100.0070.00718.22
8.2.90.0000.01019.22
8.2.80.0080.00017.97
8.2.70.0030.00617.49
8.2.60.0050.00317.88
8.2.50.0040.00418.07
8.2.40.0030.00518.15
8.2.30.0070.00317.96
8.2.20.0080.00017.68
8.2.10.0000.00817.93
8.2.00.0040.00417.66
8.1.280.0140.00725.92
8.1.270.0060.00323.82
8.1.260.0040.00426.35
8.1.250.0110.00728.09
8.1.240.0060.00323.84
8.1.230.0040.00819.14
8.1.220.0070.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00617.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0080.00018.52
8.1.160.0050.00221.96
8.1.150.0070.00018.88
8.1.140.0070.00017.38
8.1.130.0000.00717.88
8.1.120.0070.00017.41
8.1.110.0040.00417.25
8.1.100.0070.00017.48
8.1.90.0040.00417.42
8.1.80.0070.00017.45
8.1.70.0000.00717.43
8.1.60.0030.00517.52
8.1.50.0090.00017.50
8.1.40.0000.00817.56
8.1.30.0080.00017.56
8.1.20.0030.00617.64
8.1.10.0040.00417.49
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0070.00017.15
8.0.260.0030.00317.19
8.0.250.0050.00316.92
8.0.240.0030.00316.85
8.0.230.0000.00716.89
8.0.220.0060.00016.73
8.0.210.0030.00316.73
8.0.200.0000.00616.90
8.0.190.0030.00316.89
8.0.180.0030.00516.83
8.0.170.0040.00416.87
8.0.160.0050.00316.74
8.0.150.0040.00416.79
8.0.140.0040.00416.69
8.0.130.0000.00613.21
8.0.120.0000.00816.87
8.0.110.0040.00416.77
8.0.100.0000.00816.66
8.0.90.0000.00816.73
8.0.80.0070.01016.79
8.0.70.0070.00016.74
8.0.60.0040.00416.73
8.0.50.0040.00416.86
8.0.30.0140.00617.14
8.0.20.0170.01117.40
8.0.10.0050.00216.80
8.0.00.0070.01116.69
7.4.330.0030.00315.21
7.4.320.0030.00316.60
7.4.300.0050.00216.60
7.4.290.0040.00416.63
7.4.280.0030.00516.58
7.4.270.0000.00716.52
7.4.260.0000.00716.48
7.4.250.0040.00416.48
7.4.240.0050.00316.55
7.4.230.0030.00316.53
7.4.220.0070.01016.55
7.4.210.0100.00316.45
7.4.200.0030.00316.58
7.4.160.0100.00716.57
7.4.150.0160.00317.40
7.4.140.0130.00817.86
7.4.130.0080.01116.46
7.4.120.0070.00916.60
7.4.110.0080.00916.42
7.4.100.0030.01416.48
7.4.90.0070.01016.52
7.4.80.0200.00919.39
7.4.70.0070.01016.59
7.4.60.0130.00316.55
7.4.50.0040.00016.33
7.4.40.0130.00316.44
7.4.30.0180.00016.63
7.4.00.0050.01215.04
7.3.330.0070.00013.30
7.3.320.0000.00513.06
7.3.310.0040.00416.35
7.3.300.0000.00616.34
7.3.290.0100.00716.31
7.3.280.0100.01016.27
7.3.270.0130.02017.40
7.3.260.0060.01216.31
7.3.250.0110.00816.33
7.3.240.0070.01016.44
7.3.230.0090.00916.42
7.3.210.0150.00316.47
7.3.200.0110.00619.39
7.3.190.0150.00316.35
7.3.180.0090.00616.33
7.3.170.0050.01016.30
7.3.160.0150.00016.37
7.3.120.0090.00814.83
7.3.110.0110.00714.73
7.3.100.0120.00614.87
7.3.90.0040.01414.48
7.3.80.0130.00314.90
7.3.70.0030.01014.57
7.3.60.0000.01614.65
7.3.50.0070.01314.73
7.3.40.0060.00914.52
7.3.30.0090.00014.61
7.3.20.0030.01016.73
7.3.10.0070.00616.58
7.3.00.0090.00816.29
7.2.330.0030.01416.29
7.2.320.0100.00716.65
7.2.310.0110.00516.67
7.2.300.0070.01116.67
7.2.290.0100.00716.82
7.2.250.0060.01214.87
7.2.240.0140.00714.87
7.2.230.0100.00715.00
7.2.220.0070.00715.10
7.2.210.0060.00615.03
7.2.200.0090.00914.85
7.2.190.0120.00014.82
7.2.180.0060.01615.19
7.2.170.0040.01814.76
7.2.130.0070.00516.48
7.2.120.0040.01016.62
7.2.110.0040.00916.56
7.2.100.0070.00716.54
7.2.90.0050.01116.62
7.2.80.0050.01116.54
7.2.70.0080.00816.49
7.2.60.0060.00516.71
7.2.50.0060.00616.62
7.2.40.0110.00616.62
7.2.30.0070.01016.49
7.2.20.0060.00916.72
7.2.10.0090.00316.70
7.2.00.0070.00616.76
7.1.330.0080.00815.72
7.1.320.0060.00615.83
7.1.310.0110.00415.53
7.1.300.0030.01015.58
7.1.290.0060.00915.61
7.1.280.0070.00715.86
7.1.270.0030.01015.74
7.1.260.0000.01515.59
7.1.250.0050.00715.53
7.1.200.0090.00315.75
7.1.70.0000.00817.12
7.1.60.0130.01019.25
7.1.50.0030.01616.98
7.1.00.0100.07022.44
7.0.200.0050.00316.73
7.0.140.0100.06721.96
7.0.60.0070.07020.03
7.0.50.0100.07717.98
7.0.40.0100.04020.24
7.0.30.0100.06020.23
7.0.20.0170.04320.30
7.0.10.0030.04720.19
7.0.00.0070.04020.18
5.6.280.0070.09020.93
5.6.210.0100.08720.62
5.6.200.0030.06718.15
5.6.190.0130.06320.67
5.6.180.0300.04320.42
5.6.170.0300.07320.48
5.6.160.0070.06320.54
5.6.150.0070.06018.18
5.6.140.0070.03318.15
5.6.130.0030.04018.14
5.6.120.0030.09021.12
5.6.110.0130.08321.00
5.6.100.0070.07721.02
5.6.90.0200.06721.03
5.6.80.0000.05720.53
5.5.350.0000.07720.42
5.5.340.0130.07017.95
5.5.330.0170.06320.23
5.5.320.0300.03320.21
5.5.310.0230.05720.23
5.5.300.0030.05318.02
5.5.290.0070.08017.97
5.5.280.0000.04320.73
5.5.270.0070.08720.73
5.5.260.0100.06720.67
5.5.250.0100.05320.68
5.5.240.0000.07320.37
5.4.450.0700.06319.39
5.4.440.0670.05019.65
5.4.430.0530.05319.27
5.4.420.0800.06019.43
5.4.410.0570.06319.49
5.4.400.0670.05719.04
5.4.390.0970.05019.30
5.4.380.0200.04718.61
5.4.370.0170.03318.53
5.4.360.0130.03718.48
5.4.350.0060.03612.03
5.4.340.0090.03512.03
5.4.320.0070.03512.52
5.4.310.0040.04012.51
5.4.300.0110.03112.52
5.4.290.0070.03612.52
5.4.280.0050.03612.41
5.4.270.0070.03512.41
5.4.260.0050.03912.41
5.4.250.0080.03512.41
5.4.240.0040.03712.41
5.4.230.0070.03612.40
5.4.220.0070.03412.40
5.4.210.0040.03712.40
5.4.200.0080.03612.40
5.4.190.0040.03712.39
5.4.180.0100.03212.40
5.4.170.0050.03612.40
5.4.160.0110.03112.39
5.4.150.0050.03812.39
5.4.140.0080.04612.09
5.4.130.0100.04412.07
5.4.120.0100.03212.03
5.4.110.0060.03612.02
5.4.100.0040.03712.02
5.4.90.0060.03712.03
5.4.80.0040.03812.03
5.4.70.0060.03512.02
5.4.60.0090.03212.02
5.4.50.0060.03512.02
5.4.40.0080.03612.01
5.4.30.0060.03612.00
5.4.20.0060.03512.00
5.4.10.0060.03412.01
5.4.00.0040.03811.50
5.3.290.0040.04212.80
5.3.280.0070.03712.71
5.3.270.0080.03712.73
5.3.260.0090.04212.72
5.3.250.0080.03612.72
5.3.240.0070.03612.72
5.3.230.0080.03612.71
5.3.220.0080.03612.68
5.3.210.0050.03912.68
5.3.200.0090.03512.68
5.3.190.0040.04012.68
5.3.180.0030.03912.68
5.3.170.0070.03512.67
5.3.160.0080.03512.68
5.3.150.0110.03212.68
5.3.140.0050.03812.66
5.3.130.0080.03712.65
5.3.120.0040.04112.66
5.3.110.0070.03712.66
5.3.100.0080.03612.12
5.3.90.0100.03612.10
5.3.80.0070.03512.09
5.3.70.0070.03812.09
5.3.60.0030.04512.08
5.3.50.0070.04612.02
5.3.40.0090.03712.02
5.3.30.0040.03611.98
5.3.20.0050.03611.77
5.3.10.0060.04211.73
5.3.00.0060.03711.72
5.2.170.0040.0319.22
5.2.160.0050.0299.22
5.2.150.0050.0299.22
5.2.140.0030.0329.22
5.2.130.0070.0269.18
5.2.120.0060.0279.18
5.2.110.0030.0309.18
5.2.100.0050.0279.18
5.2.90.0030.0309.18
5.2.80.0070.0289.17
5.2.70.0070.0289.17
5.2.60.0060.0289.13
5.2.50.0060.0289.09
5.2.40.0060.0279.07
5.2.30.0050.0299.05
5.2.20.0050.0329.04
5.2.10.0070.0328.95
5.2.00.0060.0368.81
5.1.60.0040.0248.09
5.1.50.0040.0258.09
5.1.40.0050.0238.07
5.1.30.0060.0248.42
5.1.20.0040.0278.44
5.1.10.0060.0248.16
5.1.00.0030.0278.16
5.0.50.0040.0226.64
5.0.40.0050.0176.50
5.0.30.0030.0316.32
5.0.20.0010.0226.28
5.0.10.0030.0206.26
5.0.00.0070.0276.25
4.4.90.0030.0154.78
4.4.80.0010.0174.75
4.4.70.0020.0154.75
4.4.60.0020.0164.76
4.4.50.0040.0134.77
4.4.40.0030.0254.71
4.4.30.0000.0184.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0040.0224.53
4.3.30.0030.0223.30
4.3.20.0020.0163.27
4.3.10.0010.0173.23
4.3.00.0100.0237.21

preferences:
41.11 ms | 401 KiB | 5 Q