3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Model {}; function select(string $key, string ...$keys): Model { \array_unshift($keys, $key); foreach ($keys as &$key) { $key = \preg_replace_callback('/([a-zA-Z]+)\((.*)\)/', function ($match) { return \sprintf('%s(%s)', $match[1], "foo"); }, $key); } return new Model; } select("x", 'a', 'b', 'c');

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)
8.3.60.0120.00916.75
8.3.50.0060.01216.55
8.3.40.0180.00418.79
8.3.30.0110.00418.78
8.3.20.0000.00820.33
8.3.10.0040.00423.64
8.3.00.0050.00323.61
8.2.180.0180.00318.31
8.2.170.0110.00422.96
8.2.160.0150.00319.41
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00620.90
8.2.110.0030.00619.19
8.2.100.0040.00817.91
8.2.90.0000.00819.08
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0000.00917.93
8.2.50.0060.00318.07
8.2.40.0080.00018.02
8.2.30.0030.00617.99
8.2.20.0050.00218.02
8.2.10.0000.00718.11
8.2.00.0000.00718.09
8.1.280.0120.00325.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00323.80
8.1.230.0060.00618.80
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00917.77
8.1.180.0080.00018.10
8.1.170.0040.00418.84
8.1.160.0000.00818.93
8.1.150.0050.00218.97
8.1.140.0000.00717.70
8.1.130.0040.00418.96
8.1.120.0050.00317.66
8.1.110.0080.00017.67
8.1.100.0040.00417.56
8.1.90.0000.01017.61
8.1.80.0040.00417.52
8.1.70.0030.00317.65
8.1.60.0040.00417.68
8.1.50.0040.00417.64
8.1.40.0000.00817.71
8.1.30.0080.00017.69
8.1.20.0030.00617.75
8.1.10.0000.00817.70
8.1.00.0000.00817.64
8.0.300.0040.00418.77
8.0.290.0030.00517.00
8.0.280.0000.00718.40
8.0.270.0030.00517.30
8.0.260.0030.00316.84
8.0.250.0000.00717.04
8.0.240.0000.00717.11
8.0.230.0040.00417.12
8.0.220.0070.00017.03
8.0.210.0000.00717.05
8.0.200.0030.00317.09
8.0.190.0060.00317.10
8.0.180.0070.00017.11
8.0.170.0040.00416.94
8.0.160.0080.00017.06
8.0.150.0040.00416.97
8.0.140.0070.00016.95
8.0.130.0000.00613.47
8.0.120.0040.00417.03
8.0.110.0000.00717.04
8.0.100.0080.00017.02
8.0.90.0040.00417.00
8.0.80.0070.01017.06
8.0.70.0040.00416.90
8.0.60.0080.00017.12
8.0.50.0000.00717.05
8.0.30.0120.00817.25
8.0.20.0110.01017.43
8.0.10.0040.00417.17
8.0.00.0200.00417.10
7.4.330.0050.00016.68
7.4.320.0000.00616.82
7.4.300.0000.00716.74
7.4.290.0000.00716.75
7.4.280.0090.00016.62
7.4.270.0000.00716.75
7.4.260.0030.00316.72
7.4.250.0030.00316.79
7.4.240.0030.00616.66
7.4.230.0070.00016.84
7.4.220.0060.01216.92
7.4.210.0090.00916.83
7.4.200.0030.00316.93
7.4.160.0090.00716.73
7.4.150.0110.00717.40
7.4.140.0070.01417.86
7.4.130.0120.00616.92
7.4.120.0100.00816.69
7.4.110.0080.00816.81
7.4.100.0090.01216.91
7.4.90.0080.00816.77
7.4.80.0140.00419.39
7.4.70.0090.01216.72
7.4.60.0140.00316.63
7.4.50.0090.00916.68
7.4.40.0030.01416.78
7.4.30.0100.01316.76
7.4.00.0100.00715.28
7.3.330.0000.00513.49
7.3.320.0050.00013.48
7.3.310.0000.00716.52
7.3.300.0030.00316.48
7.3.290.0030.00316.52
7.3.280.0070.00916.46
7.3.270.0100.01017.40
7.3.260.0060.01016.51
7.3.250.0110.00816.61
7.3.240.0080.01416.66
7.3.230.0100.00616.47
7.3.210.0070.01116.69
7.3.200.0090.01216.50
7.3.190.0060.01216.69
7.3.180.0030.01216.41
7.3.170.0070.01016.67
7.3.160.0100.00716.48
7.3.10.0090.00316.81
7.3.00.0030.01216.59
7.2.330.0100.00716.77
7.2.320.0100.00716.91
7.2.310.0120.00916.73
7.2.300.0060.01616.72
7.2.290.0150.00316.75
7.2.130.0060.01017.23
7.2.120.0060.00917.13
7.2.110.0080.00816.83
7.2.100.0000.01617.13
7.2.90.0040.01416.88
7.2.80.0070.01016.85
7.2.70.0000.01516.96
7.2.60.0080.00617.28
7.2.50.0030.01017.22
7.2.40.0110.00017.02
7.2.30.0000.01317.09
7.2.20.0130.00317.16
7.2.10.0070.00417.21
7.2.00.0070.00417.18
7.1.250.0050.00516.07
7.1.200.0110.00316.04
7.1.110.0040.01118.27
7.1.100.0000.01617.93
7.1.90.0000.01818.23
7.1.80.0240.00416.55
7.1.70.0180.01115.53
7.1.60.0240.01733.46
7.1.50.0330.01333.13
7.1.40.0210.01432.75
7.1.30.0230.01332.87
7.1.20.0340.01834.63
7.1.10.0100.01016.81
7.1.00.0000.02216.95
7.0.250.0030.00918.04
7.0.240.0000.01717.89
7.0.230.0030.01417.95
7.0.220.0040.01117.97
7.0.210.0060.00916.88
7.0.200.0190.00315.09
7.0.190.0030.01116.70
7.0.180.0370.00614.81
7.0.170.0080.01214.67
7.0.160.0090.01216.47
7.0.150.0110.00816.36
7.0.140.0080.00816.32
7.0.130.0050.01616.77
7.0.120.0040.01116.61
7.0.110.0000.01416.62
7.0.100.0030.00916.41
7.0.90.0060.00916.65
7.0.80.0100.00616.81
7.0.70.0000.01716.32
7.0.60.0030.01016.60
7.0.50.0100.01016.64
7.0.40.0060.01316.68
7.0.30.0070.01316.76
7.0.20.0050.00816.75
7.0.10.0050.01516.70
7.0.00.0050.01116.88

preferences:
61.44 ms | 400 KiB | 5 Q