3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($a,$b) { return $a; } echo f($b=6,$a=7);

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)
8.3.40.0170.00318.76
8.3.30.0100.00319.17
8.3.20.0030.00620.36
8.3.10.0040.00420.53
8.3.00.0040.00419.38
8.2.170.0140.00322.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00722.20
8.2.110.0030.00619.45
8.2.100.0120.00017.84
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0050.00318.05
8.2.50.0050.00318.10
8.2.40.0000.00720.42
8.2.30.0080.00019.24
8.2.20.0050.00317.70
8.2.10.0000.00818.05
8.2.00.0040.00417.56
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00319.46
8.1.230.0040.00717.70
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00417.36
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0030.00618.59
8.1.160.0040.00418.70
8.1.150.0040.00420.62
8.1.140.0000.00817.45
8.1.130.0070.00017.79
8.1.120.0070.00017.46
8.1.110.0050.00317.38
8.1.100.0040.00417.31
8.1.90.0040.00417.30
8.1.80.0040.00317.34
8.1.70.0000.00817.26
8.1.60.0080.00017.46
8.1.50.0000.01017.43
8.1.40.0050.00317.40
8.1.30.0000.00817.69
8.1.20.0050.00317.62
8.1.10.0050.00217.39
8.1.00.0000.01017.42
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.34
8.0.270.0070.00017.29
8.0.260.0060.00017.16
8.0.250.0000.00716.97
8.0.240.0040.00417.00
8.0.230.0070.00016.89
8.0.220.0040.00416.87
8.0.210.0070.00016.77
8.0.200.0030.00316.92
8.0.190.0040.00416.91
8.0.180.0000.00716.87
8.0.170.0000.00816.75
8.0.160.0040.00416.82
8.0.150.0000.00716.82
8.0.140.0000.00716.72
8.0.130.0000.00613.21
8.0.120.0040.00416.82
8.0.110.0050.00316.85
8.0.100.0040.00416.69
8.0.90.0030.00516.82
8.0.80.0060.00916.77
8.0.70.0080.00016.80
8.0.60.0020.00516.65
8.0.50.0070.00016.65
8.0.30.0060.01417.34
8.0.20.0050.01617.40
8.0.10.0000.00716.95
8.0.00.0080.01116.75
7.4.330.0000.00515.07
7.4.320.0000.00616.57
7.4.300.0060.00016.58
7.4.290.0000.00716.50
7.4.280.0050.00216.39
7.4.270.0000.00716.58
7.4.260.0000.00816.59
7.4.250.0000.00716.48
7.4.240.0040.00416.52
7.4.230.0000.00716.69
7.4.220.0000.00016.49
7.4.210.0040.01216.70
7.4.200.0080.00016.61
7.4.160.0050.01016.38
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0130.00716.50
7.4.120.0050.01216.55
7.4.110.0070.01516.30
7.4.100.0130.00316.29
7.4.90.0110.00716.48
7.4.80.0030.01319.37
7.4.70.0100.00716.40
7.4.60.0060.01116.69
7.4.50.0060.00316.45
7.4.40.0110.00716.36
7.4.30.0080.00816.39
7.4.00.0040.00814.71
7.3.330.0070.00013.02
7.3.320.0050.00013.11
7.3.310.0030.00316.27
7.3.300.0000.00716.25
7.3.290.0030.01316.25
7.3.280.0060.00916.26
7.3.270.0100.01317.40
7.3.260.0140.00416.24
7.3.250.0140.00416.56
7.3.240.0130.00316.67
7.3.230.0100.00716.57
7.3.210.0030.01316.23
7.3.200.0130.00319.39
7.3.190.0100.01016.58
7.3.180.0090.00616.24
7.3.170.0090.00916.39
7.3.160.0160.00616.34
7.3.120.0070.00914.77
7.3.110.0060.01114.89
7.3.100.0080.00814.62
7.3.90.0080.00714.76
7.3.80.0000.00915.02
7.3.70.0030.01014.63
7.3.60.0070.00514.56
7.3.50.0060.00814.74
7.3.40.0030.01114.86
7.3.30.0080.00614.61
7.3.20.0080.00516.56
7.3.10.0110.00516.53
7.3.00.0040.00916.43
7.2.330.0110.01116.68
7.2.320.0110.01216.59
7.2.310.0110.00716.48
7.2.300.0090.00916.58
7.2.290.0080.00816.48
7.2.240.0070.00914.86
7.2.230.0030.01214.98
7.2.220.0050.00814.96
7.2.210.0110.00514.82
7.2.200.0060.01014.90
7.2.190.0050.01114.83
7.2.180.0020.01014.73
7.2.170.0080.00515.00
7.2.160.0070.00714.91
7.2.150.0070.00716.75
7.2.140.0090.00616.86
7.2.130.0110.00216.74
7.2.120.0040.01016.74
7.2.110.0060.00916.75
7.2.100.0060.00816.76
7.2.90.0050.00916.71
7.2.80.0080.00716.65
7.2.70.0060.00516.62
7.2.60.0050.00916.65
7.2.50.0070.00816.83
7.2.40.0040.00716.85
7.2.30.0060.00716.69
7.2.20.0040.00916.53
7.2.10.0040.01016.65
7.2.00.0040.00817.36
7.1.330.0080.00715.61
7.1.320.0060.00515.65
7.1.310.0050.00715.69
7.1.300.0070.00715.64
7.1.290.0050.00815.65
7.1.280.0060.00515.57
7.1.270.0030.01115.45
7.1.260.0100.00315.59
7.1.250.0070.00815.45
7.1.200.0060.00315.50
7.1.100.0060.00617.80
7.1.70.0050.00316.95
7.1.60.0100.01319.32
7.1.50.0160.00616.90
7.1.00.0070.06322.36
7.0.200.0050.00216.56
7.0.140.0000.07321.95
7.0.60.0070.05020.06
7.0.50.0100.07717.89
7.0.40.0130.08720.04
7.0.30.0200.05720.24
7.0.20.0300.09720.33
7.0.10.0100.06720.07
7.0.00.0030.04320.32
5.6.280.0000.07721.00
5.6.210.0070.08020.57
5.6.200.0130.08018.30
5.6.190.0030.06720.78
5.6.180.0430.06720.33
5.6.170.0170.04320.55
5.6.160.0000.08720.50
5.6.150.0130.06318.21
5.6.140.0070.07318.13
5.6.130.0030.05018.27
5.6.120.0100.05020.90
5.6.110.0000.09321.13
5.6.100.0170.08021.10
5.6.90.0000.06320.98
5.6.80.0170.06020.48
5.5.350.0170.07320.41
5.5.340.0030.08317.94
5.5.330.0030.04320.29
5.5.320.0270.08320.20
5.5.310.0330.05320.32
5.5.300.0130.04717.98
5.5.290.0070.06718.06
5.5.280.0070.08720.75
5.5.270.0130.05020.64
5.5.260.0000.04720.84
5.5.250.0130.07720.58
5.5.240.0170.07320.07
5.4.450.0530.03719.50
5.4.440.0830.05319.45
5.4.430.0670.05319.46
5.4.420.0630.00019.52
5.4.410.0630.00019.44
5.4.400.0670.00019.34
5.4.390.0670.00019.02
5.4.380.0400.07018.53
5.4.370.0500.04318.47
5.4.360.0370.05718.75
5.4.350.0330.06718.75
5.4.340.0370.06318.73
5.4.320.0090.03612.50
5.4.310.0090.03812.50
5.4.300.0110.03112.51
5.4.290.0090.03712.50
5.4.280.0050.03612.40
5.4.270.0050.04312.39
5.4.260.0050.03812.40
5.4.250.0050.03912.40
5.4.240.0070.03712.40
5.4.230.0050.03912.39
5.4.220.0060.03812.39
5.4.210.0060.03612.39
5.4.200.0070.03612.39
5.4.190.0050.03612.38
5.4.180.0070.03412.39
5.4.170.0050.03912.39
5.4.160.0030.03912.39
5.4.150.0050.03712.38
5.4.140.0030.03912.07
5.4.130.0050.03612.06
5.4.120.0060.03612.02
5.4.110.0050.03612.02
5.4.100.0060.03512.01
5.4.90.0050.03712.01
5.4.80.0080.03412.02
5.4.70.0070.03412.01
5.4.60.0090.03212.01
5.4.50.0070.04112.01
5.4.40.0030.04012.00
5.4.30.0040.03811.99
5.4.20.0090.03311.99
5.4.10.0040.03611.99
5.4.00.0060.03711.48
5.3.290.0090.03612.80
5.3.280.0060.03712.71
5.3.270.0070.03912.72
5.3.260.0090.03712.72
5.3.250.0070.03912.72
5.3.240.0100.03912.72
5.3.230.0030.04212.71
5.3.220.0090.04212.68
5.3.210.0080.03912.68
5.3.200.0130.05112.68
5.3.190.0050.05312.68
5.3.180.0080.04012.67
5.3.170.0090.03912.66
5.3.160.0060.03812.67
5.3.150.0080.03812.67
5.3.140.0060.03712.66
5.3.130.0050.03912.66
5.3.120.0080.03712.66
5.3.110.0070.03812.66
5.3.100.0070.03612.12
5.3.90.0060.04012.10
5.3.80.0040.04212.09
5.3.70.0060.03612.09
5.3.60.0060.03712.08
5.3.50.0070.03512.02
5.3.40.0040.03812.01
5.3.30.0090.03411.98
5.3.20.0050.03711.75
5.3.10.0060.04911.73
5.3.00.0090.03311.71
5.2.170.0050.0319.21
5.2.160.0030.0309.21
5.2.150.0050.0319.21
5.2.140.0050.0379.21
5.2.130.0050.0289.17
5.2.120.0040.0299.17
5.2.110.0100.0339.17
5.2.100.0090.0309.17
5.2.90.0060.0339.17
5.2.80.0080.0369.16
5.2.70.0060.0379.17
5.2.60.0080.0299.13
5.2.50.0050.0299.09
5.2.40.0050.0289.07
5.2.30.0060.0379.04
5.2.20.0090.0359.04
5.2.10.0070.0368.94
5.2.00.0110.0338.80
5.1.60.0060.0278.08
5.1.50.0050.0238.08
5.1.40.0030.0258.05
5.1.30.0050.0378.41
5.1.20.0060.0308.43
5.1.10.0050.0428.16
5.1.00.0070.0328.16
5.0.50.0040.0316.63
5.0.40.0040.0206.50
5.0.30.0040.0306.31
5.0.20.0030.0296.27
5.0.10.0030.0236.26
5.0.00.0060.0286.25
4.4.90.0030.0154.77
4.4.80.0020.0224.75
4.4.70.0050.0134.75
4.4.60.0040.0234.76
4.4.50.0040.0164.77
4.4.40.0050.0244.71
4.4.30.0010.0174.76
4.4.20.0030.0204.85
4.4.10.0040.0144.85
4.4.00.0050.0294.76
4.3.110.0020.0224.67
4.3.100.0020.0154.67
4.3.90.0050.0254.63
4.3.80.0070.0224.58
4.3.70.0040.0224.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0020.0243.29
4.3.20.0020.0233.27
4.3.10.0020.0213.23
4.3.00.0000.01314.30

preferences:
49.53 ms | 400 KiB | 5 Q