3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($a, $b='default value') { echo implode(' - ', func_get_args()).PHP_EOL; } foo('A', 'B', 'C', 'D', 'E', 'F'); foo('A', 'B'); foo('A', 0, 1); foo('A', null); foo('A');

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)
8.3.60.0150.00316.75
8.3.50.0090.01017.26
8.3.40.0110.00418.54
8.3.30.0090.00618.46
8.3.20.0000.00818.57
8.3.10.0040.00418.48
8.3.00.0040.00419.38
8.2.180.0120.00416.63
8.2.170.0100.01022.96
8.2.160.0040.01218.73
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0100.00020.96
8.2.100.0080.00417.80
8.2.90.0030.00619.07
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00917.93
8.2.50.0080.00018.10
8.2.40.0000.00718.09
8.2.30.0000.00817.71
8.2.20.0030.00617.54
8.2.10.0040.00417.52
8.2.00.0070.00017.54
8.1.280.0120.00925.92
8.1.270.0090.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0090.00319.12
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.66
8.1.160.0000.00718.94
8.1.150.0000.01118.45
8.1.140.0050.00217.26
8.1.130.0000.00719.21
8.1.120.0040.00417.34
8.1.110.0080.00017.39
8.1.100.0020.00517.37
8.1.90.0050.00317.33
8.1.80.0000.00717.28
8.1.70.0000.00717.30
8.1.60.0030.00617.52
8.1.50.0000.00817.40
8.1.40.0000.00717.43
8.1.30.0040.00417.45
8.1.20.0080.00417.48
8.1.10.0000.00717.33
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.24
8.0.270.0070.00017.23
8.0.260.0000.00716.75
8.0.250.0030.00616.88
8.0.240.0000.00716.88
8.0.230.0040.00416.85
8.0.220.0040.00416.87
8.0.210.0030.00316.77
8.0.200.0030.00316.90
8.0.190.0000.00716.93
8.0.180.0000.00716.76
8.0.170.0030.00616.81
8.0.160.0000.00716.72
8.0.150.0050.00316.80
8.0.140.0000.00816.73
8.0.130.0000.00513.22
8.0.120.0000.00916.80
8.0.110.0060.00316.69
8.0.100.0000.00716.69
8.0.90.0080.00016.71
8.0.80.0120.00316.77
8.0.70.0000.00716.67
8.0.60.0060.00316.94
8.0.50.0080.00016.87
8.0.30.0090.00617.19
8.0.20.0090.00917.05
8.0.10.0040.00416.83
8.0.00.0150.00816.71
7.4.330.0030.00312.83
7.4.320.0030.00316.36
7.4.300.0030.00316.46
7.4.290.0040.00716.52
7.4.280.0000.00916.41
7.4.270.0000.00616.54
7.4.260.0050.00013.13
7.4.250.0090.00016.43
7.4.240.0000.00816.29
7.4.230.0040.00416.54
7.4.220.0120.01516.48
7.4.210.0070.01016.40
7.4.200.0070.00016.63
7.4.190.0030.00516.68
7.4.160.0070.00716.31
7.4.150.0070.01016.72
7.4.140.0080.01017.86
7.4.130.0240.00816.26
7.4.120.0060.01216.52
7.4.110.0080.00916.51
7.4.100.0030.01416.53
7.4.90.0100.00716.46
7.4.80.0060.00919.39
7.4.70.0150.00916.32
7.4.60.0040.01216.44
7.4.50.0000.00416.34
7.4.40.0070.01016.38
7.4.30.0100.01316.50
7.4.00.0100.00614.75
7.3.330.0050.00013.07
7.3.320.0050.00013.08
7.3.310.0040.00416.28
7.3.300.0000.00616.23
7.3.290.0010.01316.25
7.3.280.0180.00316.20
7.3.270.0080.00816.27
7.3.260.0140.00616.31
7.3.240.0040.01516.39
7.3.230.0090.00916.32
7.3.210.0150.00416.68
7.3.200.0070.01116.39
7.3.190.0030.01216.28
7.3.180.0100.01016.45
7.3.170.0030.01316.49
7.3.160.0060.01016.37
7.3.120.0060.00814.80
7.3.110.0110.00714.97
7.3.100.0060.01014.65
7.3.90.0080.00814.55
7.3.80.0030.00614.91
7.3.70.0040.00814.62
7.3.60.0060.00614.86
7.3.50.0110.00314.52
7.3.40.0030.01014.78
7.3.30.0030.01014.70
7.3.20.0070.00316.63
7.3.10.0070.00716.35
7.3.00.0040.00816.51
7.2.330.0070.01016.70
7.2.320.0040.01216.61
7.2.310.0100.01316.80
7.2.300.0090.01016.74
7.2.290.0110.00616.73
7.2.250.0030.01614.75
7.2.240.0030.01415.17
7.2.230.0000.01714.55
7.2.220.0090.00615.03
7.2.210.0060.00915.21
7.2.200.0030.01014.65
7.2.190.0110.00314.89
7.2.180.0120.00314.93
7.2.170.0000.01214.75
7.2.60.0060.00616.75
7.2.00.0090.00619.16
7.1.330.0030.00915.49
7.1.320.0100.00715.70
7.1.310.0030.01015.49
7.1.300.0030.01215.71
7.1.290.0030.01315.72
7.1.280.0130.00315.53
7.1.270.0040.00715.57
7.1.260.0070.00415.72
7.1.200.0110.00715.76
7.1.100.0060.00617.85
7.1.70.0040.01117.32
7.1.60.0030.01919.25
7.1.50.0070.01116.92
7.1.00.0000.03722.51
7.0.200.0000.00816.82
7.0.140.0000.07322.01
7.0.120.0000.06722.16
7.0.60.0000.04319.96
7.0.50.0070.03717.89
7.0.40.0100.07320.14
7.0.30.0130.07320.10
7.0.20.0100.07720.16
7.0.10.0200.07020.23
7.0.00.0100.05020.22
5.6.280.0030.08021.07
5.6.210.0170.07320.65
5.6.200.0070.05718.19
5.6.190.0070.06320.49
5.6.180.0170.07320.33
5.6.170.0070.08320.76
5.6.160.0100.08020.54
5.6.150.0100.07320.40
5.6.140.0130.04720.32
5.6.130.0000.09020.19
5.6.120.0000.06720.43
5.6.110.0070.08320.43
5.6.100.0130.08320.36
5.6.90.0030.04320.48
5.6.80.0070.05319.55
5.6.70.0070.04319.55
5.6.60.0000.08319.70
5.6.50.0170.07019.58
5.6.40.0070.08019.73
5.6.30.0100.07719.76
5.6.20.0100.08019.53
5.6.10.0100.08319.67
5.6.00.0200.06319.54
5.5.350.0200.07720.40
5.5.340.0030.05317.98
5.5.330.0100.07320.27
5.5.320.0070.08020.30
5.5.310.0130.04320.42
5.5.300.0100.06320.12
5.5.290.0130.07320.21
5.5.280.0100.06720.12
5.5.270.0130.08020.29
5.5.260.0070.07320.00
5.5.250.0130.05320.10
5.5.240.0030.04319.60
5.5.230.0130.07319.54
5.5.220.0030.07019.38
5.5.210.0100.04719.36
5.5.200.0100.04719.49
5.5.190.0000.06719.34
5.5.180.0130.07719.68
5.5.160.0030.07019.48
5.5.150.0030.07319.55
5.5.140.0070.04019.31
5.5.130.0100.03319.48
5.5.120.0070.06019.64
5.5.110.0070.07319.35
5.5.100.0030.05019.39
5.5.90.0100.05019.57
5.5.80.0000.04319.37
5.5.70.0170.04319.48
5.5.60.0100.05719.38
5.5.50.0030.07019.36
5.5.40.0130.05719.42
5.5.30.0070.04719.29
5.5.20.0130.06019.28
5.5.10.0070.04719.43
5.5.00.0100.04019.27
5.4.450.0130.07719.45
5.4.440.0070.07319.19
5.4.430.0030.04319.60
5.4.420.0070.06319.56
5.4.410.0030.04019.20
5.4.400.0030.06019.00
5.4.390.0070.07318.87
5.4.380.0030.08018.94
5.4.370.0100.06019.21
5.4.360.0000.08318.86
5.4.350.0130.07319.14
5.4.340.0030.06018.97
5.4.320.0130.06719.16
5.4.310.0170.06318.87
5.4.300.0000.04319.20
5.4.290.0030.04719.18
5.4.280.0070.05318.85
5.4.270.0100.08019.14
5.4.260.0100.04019.15
5.4.250.0000.04319.14
5.4.240.0100.04319.15
5.4.230.0200.03018.85
5.4.220.0030.04719.07
5.4.210.0100.07319.14
5.4.200.0100.07019.20
5.4.190.0130.07718.86
5.4.180.0070.04718.99
5.4.170.0030.06018.93
5.4.160.0070.03719.19
5.4.150.0070.04718.83
5.4.140.0000.07016.46
5.4.130.0070.05316.22
5.4.120.0070.05016.30
5.4.110.0170.06016.67
5.4.100.0070.06016.49
5.4.90.0070.05316.41
5.4.80.0100.03016.26
5.4.70.0070.04316.52
5.4.60.0030.04316.37
5.4.50.0030.03716.39
5.4.40.0070.05716.36
5.4.30.0070.03316.55
5.4.20.0000.06016.36
5.4.10.0000.06016.38
5.4.00.0030.05715.82
5.3.290.0070.03714.66
5.3.280.0030.06714.58
5.3.270.0070.03714.68
5.3.260.0100.04314.65
5.3.250.0030.04314.63
5.3.240.0170.06314.68
5.3.230.0100.07314.61
5.3.220.0100.04014.63
5.3.210.0070.06314.59
5.3.200.0000.04714.56
5.3.190.0100.03714.62
5.3.180.0030.06014.58
5.3.170.0030.03714.74
5.3.160.0030.08314.73
5.3.150.0030.04714.59
5.3.140.0070.03714.70
5.3.130.0070.03714.64
5.3.120.0000.04014.56
5.3.110.0070.04014.54
5.3.100.0030.04014.05
5.3.90.0030.03713.91
5.3.80.0070.06314.07
5.3.70.0030.07714.06
5.3.60.0100.07013.95
5.3.50.0000.05713.99
5.3.40.0070.03314.00
5.3.30.0000.04013.79
5.3.20.0070.03313.85
5.3.10.0030.06013.71
5.3.00.0100.05313.63
5.2.170.0030.03311.14
5.2.160.0000.06711.20
5.2.150.0000.03311.30
5.2.140.0000.03311.11
5.2.130.0000.03311.10
5.2.120.0070.06011.07
5.2.110.0170.05011.02
5.2.100.0000.05311.08
5.2.90.0070.05311.11
5.2.80.0070.05010.98
5.2.70.0100.06011.13
5.2.60.0000.04710.95
5.2.50.0130.03310.96
5.2.40.0000.04311.06
5.2.30.0000.03311.00
5.2.20.0000.04711.03
5.2.10.0030.04010.87
5.2.00.0070.04710.72
5.1.60.0030.02310.01
5.1.50.0070.04010.02
5.1.40.0030.02710.13
5.1.30.0070.04010.39
5.1.20.0030.03710.40
5.1.10.0030.04710.12
5.1.00.0030.02710.03
5.0.50.0030.0378.54
5.0.40.0000.0278.56
5.0.30.0000.0338.36
5.0.20.0030.0478.27
5.0.10.0000.0478.31
5.0.00.0000.0578.24
4.4.90.0030.0277.81
4.4.80.0000.0277.81
4.4.70.0030.0307.81
4.4.60.0030.0277.81
4.4.50.0030.0307.81
4.4.40.0070.0507.81
4.4.30.0030.0337.81
4.4.20.0170.0237.81
4.4.10.0030.0377.81
4.4.00.0000.0407.81
4.3.110.0030.0137.81
4.3.100.0030.0377.81
4.3.90.0000.0337.81
4.3.80.0000.0407.81
4.3.70.0070.0137.81
4.3.60.0030.0237.81
4.3.50.0030.0137.81
4.3.40.0000.0577.81
4.3.30.0030.0177.81
4.3.20.0000.0337.81
4.3.10.0030.0177.81
4.3.00.0000.0377.81

preferences:
46.42 ms | 401 KiB | 5 Q