3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = [1,2,3]; function foo($bar) { $bar[1] = 'herp'; } foo($in); var_dump($in);

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)
8.3.60.0030.01018.56
8.3.50.0100.01319.71
8.3.40.0060.00918.72
8.3.30.0140.00019.08
8.3.20.0000.00720.16
8.3.10.0040.00720.26
8.3.00.0080.00019.38
8.2.180.0140.00716.50
8.2.170.0170.00318.79
8.2.160.0070.00722.96
8.2.150.0000.00824.18
8.2.140.0150.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00821.09
8.2.110.0030.00620.29
8.2.100.0090.00317.91
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.47
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00419.43
8.2.20.0020.00517.63
8.2.10.0070.00017.93
8.2.00.0000.00817.73
8.1.280.0130.00725.92
8.1.270.0030.00623.91
8.1.260.0030.00326.35
8.1.250.0030.00628.09
8.1.240.0100.00022.23
8.1.230.0060.00619.21
8.1.220.0040.00417.75
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0060.00318.35
8.1.160.0040.00421.95
8.1.150.0040.00418.82
8.1.140.0000.00717.40
8.1.130.0030.00317.82
8.1.120.0000.00717.30
8.1.110.0040.00417.41
8.1.100.0000.00717.24
8.1.90.0000.00817.41
8.1.80.0000.00717.45
8.1.70.0040.00417.32
8.1.60.0090.00017.55
8.1.50.0070.00417.41
8.1.40.0080.00017.40
8.1.30.0040.00417.66
8.1.20.0050.00217.67
8.1.10.0080.00017.50
8.1.00.0000.00717.37
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0030.00318.36
8.0.270.0000.00717.18
8.0.260.0030.00317.18
8.0.250.0000.00716.89
8.0.240.0070.00016.82
8.0.230.0030.00416.86
8.0.220.0000.00616.82
8.0.210.0040.00416.81
8.0.200.0000.00816.88
8.0.190.0050.00216.92
8.0.180.0040.00416.74
8.0.170.0030.00516.80
8.0.160.0040.00416.81
8.0.150.0040.00416.77
8.0.140.0030.00616.68
8.0.130.0050.00013.29
8.0.120.0060.00316.82
8.0.110.0040.00416.71
8.0.100.0040.00416.80
8.0.90.0070.00016.75
8.0.80.0060.00916.84
8.0.70.0000.00716.88
8.0.60.0040.00316.64
8.0.50.0050.00216.84
8.0.30.0110.01017.07
8.0.20.0080.01217.40
8.0.10.0050.00316.98
8.0.00.0080.01116.81
7.4.330.0000.00515.00
7.4.320.0000.00616.57
7.4.300.0000.00616.59
7.4.290.0070.00016.61
7.4.280.0000.00716.49
7.4.270.0070.00016.54
7.4.260.0070.00016.47
7.4.250.0000.00716.56
7.4.240.0050.00216.53
7.4.230.0030.00316.43
7.4.220.0130.00616.48
7.4.210.0110.00316.44
7.4.200.0000.00716.38
7.4.160.0140.00716.32
7.4.150.0160.01017.40
7.4.140.0090.00917.86
7.4.130.0050.01316.40
7.4.120.0110.00616.46
7.4.110.0060.01116.57
7.4.100.0070.01016.57
7.4.90.0070.01016.52
7.4.80.0110.01119.39
7.4.70.0140.00316.56
7.4.60.0090.00816.40
7.4.50.0030.00316.56
7.4.40.0030.01316.55
7.4.30.0130.00316.57
7.4.00.0000.01114.70
7.3.330.0050.00013.29
7.3.320.0030.00313.17
7.3.310.0030.00516.34
7.3.300.0080.00016.19
7.3.290.0110.00416.32
7.3.280.0060.01016.29
7.3.270.0110.00717.40
7.3.260.0170.00016.31
7.3.250.0090.01116.41
7.3.240.0040.01116.35
7.3.230.0090.00916.39
7.3.210.0110.01116.35
7.3.200.0060.01919.39
7.3.190.0110.00416.56
7.3.180.0110.00416.37
7.3.170.0130.00616.34
7.3.160.0080.00816.43
7.2.330.0190.00016.37
7.2.320.0130.00916.55
7.2.310.0090.00916.35
7.2.300.0080.00816.58
7.2.290.0160.00016.35
7.2.00.0160.00319.16
7.1.100.0060.00618.31
7.1.70.0030.00516.93
7.1.60.0060.01519.61
7.1.50.0140.01416.71
7.1.00.0000.08022.41
7.0.200.0080.00816.71
7.0.140.0000.07722.11
7.0.60.0100.08019.80
7.0.50.0100.05017.87
7.0.40.0100.03720.28
7.0.30.0300.08020.25
7.0.20.0270.07320.21
7.0.10.0070.06320.05
7.0.00.0130.06720.16
5.6.280.0000.07720.78
5.6.210.0000.08720.54
5.6.200.0000.06318.12
5.6.190.0100.04320.55
5.6.180.0230.05720.39
5.6.170.0130.04720.47
5.6.160.0030.04320.48
5.6.150.0030.04018.18
5.6.140.0100.07718.18
5.6.130.0030.05718.21
5.6.120.0100.06021.13
5.6.110.0030.08021.05
5.6.100.0030.05320.98
5.6.90.0070.08321.02
5.6.80.0030.03720.53
5.5.350.0300.07020.50
5.5.340.0100.07017.95
5.5.330.0000.05720.31
5.5.320.0030.04020.31
5.5.310.0130.04020.37
5.5.300.0070.06717.95
5.5.290.0070.08017.92
5.5.280.0130.05020.70
5.5.270.0100.08320.74
5.5.260.0170.07320.96
5.5.250.0070.04020.58
5.5.240.0030.05020.19
5.4.450.0130.05719.63
5.4.440.0170.08319.55
5.4.430.0300.05719.63
5.4.420.0570.04719.56
5.4.410.0900.06019.18
5.4.400.0870.05019.31
5.4.390.0070.06018.99
5.4.380.0170.06018.46
5.4.370.0200.05018.48
5.4.360.0270.04318.80
5.4.350.0270.04718.80
5.4.340.0270.05018.69
5.4.320.0070.03612.50
5.4.310.0070.03712.50
5.4.300.0020.04112.50
5.4.290.0080.03512.50
5.4.280.0050.03512.40
5.4.270.0040.03712.40
5.4.260.0060.05112.40
5.4.250.0070.04512.39
5.4.240.0070.03412.40
5.4.230.0080.03512.39
5.4.220.0060.03712.39
5.4.210.0050.03512.39
5.4.200.0090.04612.39
5.4.190.0090.04012.38
5.4.180.0070.03812.39
5.4.170.0070.03512.39
5.4.160.0100.03212.39
5.4.150.0070.03512.39
5.4.140.0040.04012.07
5.4.130.0090.04112.06
5.4.120.0050.03512.01
5.4.110.0080.04112.01
5.4.100.0050.03712.01
5.4.90.0080.04512.01
5.4.80.0090.03612.02
5.4.70.0110.03312.01
5.4.60.0090.03912.01
5.4.50.0100.03412.01
5.4.40.0100.03712.00
5.4.30.0090.03611.99
5.4.20.0050.04712.00
5.4.10.0080.04611.99
5.4.00.0050.03611.48
5.3.290.0110.03712.80
5.3.280.0060.04412.71
5.3.270.0080.04612.73
5.3.260.0110.03712.72
5.3.250.0060.03712.72
5.3.240.0050.03912.72
5.3.230.0080.03612.71
5.3.220.0080.03612.68
5.3.210.0090.03712.68
5.3.200.0070.03812.68
5.3.190.0080.04312.68
5.3.180.0080.03912.67
5.3.170.0110.04012.67
5.3.160.0100.03712.67
5.3.150.0070.03712.67
5.3.140.0090.03912.66
5.3.130.0090.04312.66
5.3.120.0060.04312.66
5.3.110.0080.03712.66
5.3.100.0050.04312.12
5.3.90.0040.03912.09
5.3.80.0070.04112.08
5.3.70.0090.04412.08
5.3.60.0070.03912.06
5.3.50.0050.03712.00
5.3.40.0100.03612.00
5.3.30.0110.04311.95
5.3.20.0080.03611.72
5.3.10.0060.03511.70
5.3.00.0080.04811.68
5.2.170.0050.0319.18
5.2.160.0070.0339.18
5.2.150.0060.0309.18
5.2.140.0080.0349.18
5.2.130.0080.0389.14
5.2.120.0060.0349.14
5.2.110.0050.0299.14
5.2.100.0030.0319.14
5.2.90.0050.0289.14
5.2.80.0050.0299.14
5.2.70.0060.0379.14
5.2.60.0060.0339.09
5.2.50.0070.0349.05
5.2.40.0060.0349.04
5.2.30.0050.0309.02
5.2.20.0080.0289.01
5.2.10.0050.0298.93
5.2.00.0050.0338.78
5.1.60.0060.0278.07
5.1.50.0040.0248.06
5.1.40.0040.0288.04
5.1.30.0050.0308.40
5.1.20.0060.0308.42
5.1.10.0050.0268.14
5.1.00.0080.0268.14
5.0.50.0070.0226.63
5.0.40.0050.0286.48
5.0.30.0070.0346.29
5.0.20.0060.0176.27
5.0.10.0050.0216.24
5.0.00.0080.0326.23
4.4.90.0030.0194.78
4.4.80.0030.0174.75
4.4.70.0040.0174.76
4.4.60.0050.0164.76
4.4.50.0040.0144.77
4.4.40.0030.0304.71
4.4.30.0060.0174.76
4.4.20.0020.0164.85
4.4.10.0030.0244.84
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0050.0194.66
4.3.90.0030.0204.64
4.3.80.0030.0274.58
4.3.70.0060.0164.63
4.3.60.0040.0174.63
4.3.50.0040.0184.63
4.3.40.0040.0264.54
4.3.30.0010.0213.28
4.3.20.0030.0153.26
4.3.10.0020.0213.21
4.3.00.0000.0237.91

preferences:
55.93 ms | 400 KiB | 5 Q