3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($arg1 = 'arg1', $arg2 = 'arg2') { echo "arg1 = " . $arg1 . " arg2 = " . $arg2; } test(null, $arg2);

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)
8.3.70.0160.00016.88
8.3.60.0100.00718.55
8.3.50.0090.00822.85
8.3.40.0110.00318.62
8.3.30.0000.01718.83
8.3.20.0000.00920.09
8.3.10.0080.00021.84
8.3.00.0120.00017.68
8.2.180.0210.00016.32
8.2.170.0140.00722.96
8.2.160.0100.00620.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.16
8.2.110.0050.00522.07
8.2.100.0040.00719.34
8.2.90.0030.00518.03
8.2.80.0080.00019.28
8.2.70.0000.00917.80
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0060.00320.59
8.2.30.0070.00017.86
8.2.20.0040.00417.55
8.2.10.0000.00718.04
8.2.00.0050.00317.55
8.1.280.0150.00925.92
8.1.270.0030.00623.91
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.04
8.1.230.0110.00020.87
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00718.55
8.1.160.0000.00722.17
8.1.150.0040.00418.72
8.1.140.0030.00517.30
8.1.130.0000.00717.80
8.1.120.0040.00417.30
8.1.110.0040.00417.38
8.1.100.0000.00717.29
8.1.90.0000.00717.28
8.1.80.0030.00517.30
8.1.70.0070.00017.33
8.1.60.0030.00617.47
8.1.50.0000.00817.50
8.1.40.0000.00717.41
8.1.30.0050.00317.63
8.1.20.0000.00817.54
8.1.10.0000.00817.41
8.1.00.0000.00817.37
8.0.300.0040.00420.09
8.0.290.0040.00416.75
8.0.280.0030.00318.42
8.0.270.0050.00217.10
8.0.260.0030.00317.06
8.0.250.0030.00316.95
8.0.240.0030.00617.00
8.0.230.0040.00416.82
8.0.220.0040.00416.80
8.0.210.0000.00716.74
8.0.200.0060.00016.96
8.0.190.0030.00516.88
8.0.180.0080.00016.95
8.0.170.0050.00316.80
8.0.160.0040.00416.81
8.0.150.0030.00316.88
8.0.140.0070.00016.68
8.0.130.0000.00513.34
8.0.120.0050.00316.89
8.0.110.0050.00316.96
8.0.100.0000.00716.99
8.0.90.0030.00316.91
8.0.80.0100.01016.88
8.0.70.0000.00716.68
8.0.60.0080.00016.75
8.0.50.0050.00316.84
8.0.30.0130.00517.18
8.0.20.0160.00417.40
8.0.10.0000.00716.97
8.0.00.0110.00916.77
7.4.330.0000.00515.07
7.4.320.0030.00316.33
7.4.300.0030.00316.52
7.4.290.0000.00716.45
7.4.280.0060.00316.49
7.4.270.0000.00716.52
7.4.260.0030.00316.41
7.4.250.0040.00416.48
7.4.240.0000.00716.51
7.4.230.0040.00416.32
7.4.220.0090.01316.39
7.4.210.0060.00916.40
7.4.200.0000.00716.43
7.4.160.0080.00816.44
7.4.150.0160.00317.40
7.4.140.0040.01317.86
7.4.130.0070.00916.64
7.4.120.0060.01116.46
7.4.110.0100.01316.65
7.4.100.0070.01016.47
7.4.90.0060.01316.54
7.4.80.0040.01519.39
7.4.70.0070.01016.48
7.4.60.0110.01116.34
7.4.50.0030.00616.46
7.4.40.0130.01016.53
7.4.30.0070.01016.47
7.4.00.0040.01415.15
7.3.330.0000.00713.31
7.3.320.0050.00013.31
7.3.310.0070.00016.34
7.3.300.0060.00016.30
7.3.290.0000.01516.37
7.3.280.0090.00916.31
7.3.270.0100.00717.40
7.3.260.0060.01316.61
7.3.250.0090.00716.38
7.3.240.0100.00716.53
7.3.230.0110.00516.42
7.3.210.0100.00616.49
7.3.200.0080.01219.39
7.3.190.0150.00916.36
7.3.180.0070.01416.38
7.3.170.0100.00716.44
7.3.160.0110.00516.46
7.2.330.0090.00816.55
7.2.320.0090.01316.66
7.2.310.0070.01016.40
7.2.300.0060.01016.33
7.2.290.0030.01316.45
7.2.00.0100.00719.21
7.1.100.0000.00818.08
7.1.70.0000.00816.92
7.1.60.0070.01719.40
7.1.50.0000.01917.02
7.1.00.0030.07722.36
7.0.200.0080.00016.64
7.0.140.0070.07322.12
7.0.60.0100.08019.90
7.0.50.0030.08717.95
7.0.40.0030.04320.40
7.0.30.0230.04720.08
7.0.20.0200.05720.21
7.0.10.0100.08020.12
7.0.00.0270.06320.16
5.6.280.0030.07021.11
5.6.210.0030.08020.54
5.6.200.0030.05718.22
5.6.190.0070.04020.33
5.6.180.0370.05020.46
5.6.170.0230.04020.40
5.6.160.0000.09020.62
5.6.150.0070.08318.25
5.6.140.0230.04718.16
5.6.130.0130.05018.20
5.6.120.0030.08321.12
5.6.110.0130.08320.99
5.6.100.0100.03721.19
5.6.90.0130.07020.95
5.6.80.0100.06320.39
5.5.350.0130.08020.50
5.5.340.0000.04018.05
5.5.330.0070.08320.25
5.5.320.0030.07020.39
5.5.310.0200.07320.24
5.5.300.0100.07717.99
5.5.290.0100.07718.03
5.5.280.0100.06720.94
5.5.270.0130.06020.86
5.5.260.0100.06320.77
5.5.250.0070.08320.46
5.5.240.0170.07720.35
5.4.450.0270.04019.28
5.4.440.0230.04019.16
5.4.430.0200.04319.47
5.4.420.0570.04719.32
5.4.410.0070.04319.07
5.4.400.0330.04019.00
5.4.390.0370.04719.00
5.4.380.0500.05018.72
5.4.370.0230.06718.84
5.4.360.0230.05318.75
5.4.350.0400.05318.81
5.4.340.0370.05718.62
5.4.320.0110.03212.50
5.4.310.0070.04212.50
5.4.300.0030.04012.50
5.4.290.0040.04112.50
5.4.280.0080.03412.40
5.4.270.0050.03812.40
5.4.260.0040.04012.40
5.4.250.0040.04112.40
5.4.240.0070.03412.40
5.4.230.0060.04012.39
5.4.220.0100.03112.39
5.4.210.0100.03812.39
5.4.200.0080.04612.39
5.4.190.0080.03612.39
5.4.180.0040.03812.38
5.4.170.0090.03312.39
5.4.160.0070.04812.39
5.4.150.0080.03512.38
5.4.140.0060.03912.07
5.4.130.0120.04912.06
5.4.120.0070.04312.02
5.4.110.0110.03412.02
5.4.100.0060.03712.01
5.4.90.0050.03912.01
5.4.80.0110.04412.02
5.4.70.0040.04112.01
5.4.60.0070.03412.01
5.4.50.0100.03312.01
5.4.40.0060.03512.00
5.4.30.0070.03511.99
5.4.20.0100.04311.99
5.4.10.0090.03311.99
5.4.00.0060.04411.48
5.3.290.0050.04412.80
5.3.280.0070.05212.71
5.3.270.0120.04412.72
5.3.260.0090.03912.72
5.3.250.0060.04012.72
5.3.240.0060.03712.72
5.3.230.0070.03912.70
5.3.220.0060.04812.68
5.3.210.0060.04512.68
5.3.200.0070.03812.68
5.3.190.0050.04012.68
5.3.180.0070.03912.68
5.3.170.0040.04712.67
5.3.160.0100.04712.68
5.3.150.0110.04612.68
5.3.140.0060.04512.66
5.3.130.0100.04312.66
5.3.120.0120.04312.66
5.3.110.0090.03912.66
5.3.100.0060.03912.12
5.3.90.0080.03912.10
5.3.80.0080.03512.09
5.3.70.0080.04612.09
5.3.60.0110.03912.07
5.3.50.0080.03912.02
5.3.40.0040.04412.02
5.3.30.0070.04111.99
5.3.20.0110.07111.76
5.3.10.0200.08711.73
5.3.00.0150.07811.71
5.2.170.0110.1009.21
5.2.160.0080.0369.21
5.2.150.0060.0389.21
5.2.140.0060.0319.21
5.2.130.0020.0319.17
5.2.120.0060.0399.17
5.2.110.0050.0299.18
5.2.100.0090.0309.17
5.2.90.0060.0279.17
5.2.80.0090.0419.16
5.2.70.0060.0299.16
5.2.60.0070.0279.12
5.2.50.0060.0409.09
5.2.40.0100.0349.07
5.2.30.0060.0319.04
5.2.20.0080.0269.04
5.2.10.0050.0288.94
5.2.00.0010.0348.80
5.1.60.0060.0318.09
5.1.50.0020.0278.08
5.1.40.0040.0258.05
5.1.30.0020.0338.41
5.1.20.0010.0308.43
5.1.10.0030.0278.16
5.1.00.0040.0258.16
5.0.50.0020.0326.63
5.0.40.0030.0266.50
5.0.30.0050.0336.30
5.0.20.0040.0196.28
5.0.10.0020.0216.25
5.0.00.0040.0346.25
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0050.0324.71
4.4.30.0020.0174.76
4.4.20.0030.0154.84
4.4.10.0020.0224.85
4.4.00.0020.0344.76
4.3.110.0040.0214.67
4.3.100.0030.0194.66
4.3.90.0060.0214.63
4.3.80.0030.0304.58
4.3.70.0030.0204.63
4.3.60.0030.0144.63
4.3.50.0020.0294.63
4.3.40.0070.0304.54
4.3.30.0030.0173.29
4.3.20.0020.0213.27
4.3.10.0030.0183.24
4.3.00.0070.01315.90

preferences:
39.35 ms | 401 KiB | 5 Q