3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = array("full"); $route = "/user/[a-z0-9:username]+"; $path = "/user/l33t"; $reg = str_replace('/','\/',preg_replace_callback('~\[([a-z0-9\.\-_\+]+)\:([a-z0-9\_]+)\](\+|\*|\{[0-9]+(?:,[0-9]+)?\})?~', function($matches) use(&$params) { $params[] = $matches[2]; return '[' . $matches[1] . ']' . $matches[3]; }, $route)); var_dump(preg_match($reg,$path));

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)
8.3.70.0130.01016.88
8.3.60.0120.00317.13
8.3.50.0090.01022.17
8.3.40.0090.00619.01
8.3.30.0120.00319.22
8.3.20.0080.00320.16
8.3.10.0080.00023.70
8.3.00.0040.00419.21
8.2.180.0080.00816.63
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00720.84
8.2.110.0100.00021.12
8.2.100.0080.00417.97
8.2.90.0030.00519.34
8.2.80.0000.00917.97
8.2.70.0050.00517.88
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0030.00520.00
8.2.30.0030.00618.35
8.2.20.0000.00817.99
8.2.10.0000.00818.10
8.2.00.0040.00417.84
8.1.280.0090.00625.92
8.1.270.0080.00024.02
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00423.88
8.1.230.0080.00319.07
8.1.220.0040.00417.80
8.1.210.0030.00818.77
8.1.200.0030.00817.48
8.1.190.0040.00717.50
8.1.180.0030.00618.10
8.1.170.0030.00618.77
8.1.160.0000.00722.06
8.1.150.0000.00718.81
8.1.140.0000.00717.62
8.1.130.0030.00317.93
8.1.120.0000.00817.57
8.1.110.0030.00517.58
8.1.100.0000.00817.55
8.1.90.0070.00017.64
8.1.80.0030.00517.63
8.1.70.0030.00317.47
8.1.60.0000.00817.77
8.1.50.0040.00417.62
8.1.40.0030.00617.58
8.1.30.0000.00817.69
8.1.20.0030.00617.77
8.1.10.0060.00317.64
8.1.00.0080.00017.57
8.0.300.0070.00018.77
8.0.290.0080.00017.18
8.0.280.0070.00018.53
8.0.270.0030.00517.30
8.0.260.0080.00017.34
8.0.250.0030.00317.14
8.0.240.0030.00317.07
8.0.230.0030.00317.17
8.0.220.0050.00517.09
8.0.210.0000.00717.01
8.0.200.0030.00317.19
8.0.190.0040.00417.16
8.0.180.0050.00317.15
8.0.170.0060.00317.15
8.0.160.0070.00017.01
8.0.150.0030.00717.16
8.0.140.0050.00517.07
8.0.130.0000.00613.55
8.0.120.0060.00317.08
8.0.110.0000.00716.96
8.0.100.0040.00416.92
8.0.90.0040.00416.93
8.0.80.0040.01117.18
8.0.70.0000.00816.97
8.0.60.0050.00317.18
8.0.50.0000.00817.06
8.0.30.0100.00917.43
8.0.20.0080.01017.40
8.0.10.0000.00717.06
8.0.00.0060.01217.17
7.4.330.0060.00015.00
7.4.320.0000.00616.75
7.4.300.0060.00016.85
7.4.290.0000.00716.80
7.4.280.0050.00516.72
7.4.270.0000.00816.73
7.4.260.0060.00316.80
7.4.250.0000.00916.69
7.4.240.0040.00316.78
7.4.230.0080.00016.94
7.4.220.0030.01216.69
7.4.210.0050.00916.78
7.4.200.0030.00316.83
7.4.190.0070.00016.68
7.4.160.0080.00816.89
7.4.150.0130.01017.40
7.4.140.0120.00617.86
7.4.130.0120.00516.84
7.4.120.0110.00716.98
7.4.110.0060.01716.68
7.4.100.0090.00916.93
7.4.90.0120.00616.63
7.4.80.0180.00019.39
7.4.70.0130.00316.90
7.4.60.0100.01316.84
7.4.50.0000.00416.54
7.4.40.0000.01516.77
7.4.30.0130.00316.81
7.4.00.0090.00614.88
7.3.330.0060.00013.60
7.3.320.0030.00313.39
7.3.310.0040.00416.41
7.3.300.0030.00316.55
7.3.290.0100.00716.50
7.3.280.0080.00916.51
7.3.270.0040.01617.40
7.3.260.0130.00616.72
7.3.250.0090.00916.64
7.3.240.0090.01216.59
7.3.230.0030.01316.71
7.3.210.0110.00716.50
7.3.200.0170.00019.39
7.3.190.0070.01016.61
7.3.180.0120.00316.66
7.3.170.0140.00616.89
7.3.160.0070.01016.71
7.3.120.0110.00415.18
7.2.330.0120.00816.89
7.2.320.0150.00816.86
7.2.310.0070.01016.85
7.2.300.0110.00516.97
7.2.290.0090.00916.85
7.2.60.0120.00317.00
7.2.00.0070.01019.64
7.1.200.0040.00415.74
7.1.100.0130.00618.44
7.1.70.0080.00017.39
7.1.60.0140.01019.46
7.1.50.0030.01617.10
7.1.00.0070.07322.33
7.0.200.0090.00316.93
7.0.140.0000.07022.15
7.0.60.0030.07019.77
7.0.50.0030.04717.85
7.0.40.0070.04720.26
7.0.30.0270.05320.28
7.0.20.0300.07320.25
7.0.10.0030.09720.15
7.0.00.0100.08020.32
5.6.280.0100.06721.07
5.6.210.0030.08320.52
5.6.200.0100.07718.14
5.6.190.0070.08320.33
5.6.180.0070.05320.39
5.6.170.0230.04020.47
5.6.160.0170.07720.39
5.6.150.0030.07018.27
5.6.140.0070.06718.15
5.6.130.0100.07318.18
5.6.120.0000.05321.00
5.6.110.0030.05721.02
5.6.100.0170.06021.09
5.6.90.0130.07021.03
5.6.80.0170.06720.44
5.5.350.0030.07720.41
5.5.340.0030.07717.99
5.5.330.0070.05720.37
5.5.320.0400.06320.24
5.5.310.0300.06720.20
5.5.300.0030.08017.95
5.5.290.0170.07317.98
5.5.280.0030.05020.68
5.5.270.0230.06720.97
5.5.260.0100.08320.96
5.5.250.0170.07320.70
5.5.240.0000.07020.23
5.4.450.0730.04319.38
5.4.440.0600.06019.30
5.4.430.1070.06019.51
5.4.420.0930.07719.63
5.4.410.0730.05719.29
5.4.400.1300.04719.26
5.4.390.0970.05018.93
5.4.380.0030.06318.75
5.4.370.0230.04318.48
5.4.360.0200.04318.73
5.4.350.0170.05318.75
5.4.340.0030.06318.76
5.4.320.0080.03612.50
5.4.310.0070.03712.50
5.4.300.0060.05212.50
5.4.290.0070.05812.50
5.4.280.0080.03312.40
5.4.270.0070.04012.39
5.4.260.0080.03612.39
5.4.250.0070.04012.39
5.4.240.0100.03312.39
5.4.230.0090.03612.39
5.4.220.0040.03812.39
5.4.210.0050.03712.39
5.4.200.0100.03612.39
5.4.190.0080.03512.38
5.4.180.0060.03712.38
5.4.170.0060.03912.39
5.4.160.0060.05212.39
5.4.150.0080.05112.39
5.4.140.0040.04112.07
5.4.130.0090.03512.06
5.4.120.0060.04212.02
5.4.110.0050.04112.02
5.4.100.0050.03612.01
5.4.90.0090.03612.01
5.4.80.0070.04512.02
5.4.70.0040.04112.01
5.4.60.0100.03312.00
5.4.50.0060.03712.01
5.4.40.0050.04312.00
5.4.30.0070.03811.99
5.4.20.0120.04812.00
5.4.10.0070.03811.99
5.4.00.0040.04111.48
5.3.290.0090.03712.80
5.3.280.0060.05612.71
5.3.270.0100.05612.73
5.3.260.0110.06112.72
5.3.250.0110.04412.72
5.3.240.0070.04012.72
5.3.230.0070.03912.71
5.3.220.0050.04912.68
5.3.210.0090.05512.68
5.3.200.0070.04412.68
5.3.190.0060.03712.68
5.3.180.0060.05512.68
5.3.170.0060.05512.67
5.3.160.0060.04112.68
5.3.150.0060.04212.68
5.3.140.0070.03812.66
5.3.130.0050.04212.66
5.3.120.0070.03812.66
5.3.110.0080.03612.66
5.3.100.0050.03812.13
5.3.90.0050.03812.11
5.3.80.0080.03312.10
5.3.70.0060.03612.11
5.3.60.0090.03812.08
5.3.50.0060.03712.04
5.3.40.0030.03912.04
5.3.30.0080.03212.00
5.3.20.0040.03711.78
5.3.10.0090.03311.73
5.3.00.0080.03811.73
5.2.170.0030.0399.18
5.2.160.0070.0279.19
5.2.150.0100.0259.18
5.2.140.0060.0309.18
5.2.130.0080.0349.14
5.2.120.0040.0379.14
5.2.110.0080.0379.14
5.2.100.0070.0289.14
5.2.90.0030.0349.14
5.2.80.0050.0319.14
5.2.70.0030.0339.14
5.2.60.0050.0309.09
5.2.50.0050.0319.06
5.2.40.0040.0319.04
5.2.30.0050.0299.02
5.2.20.0060.0279.00
5.2.10.0050.0288.92
5.2.00.0060.0338.78
5.1.60.0050.0348.07
5.1.50.0030.0378.07
5.1.40.0050.0438.05
5.1.30.0070.0328.39
5.1.20.0150.0728.42
5.1.10.0040.0348.14
5.1.00.0030.0378.14
5.0.50.0070.0286.63
5.0.40.0050.0266.48
5.0.30.0070.0336.29
5.0.20.0060.0196.26
5.0.10.0050.0206.24
5.0.00.0020.0346.24
4.4.90.0010.0214.78
4.4.80.0020.0184.76
4.4.70.0030.0154.75
4.4.60.0020.0184.75
4.4.50.0040.0194.77
4.4.40.0040.0354.71
4.4.30.0020.0164.75
4.4.20.0030.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0264.75
4.3.110.0030.0174.67
4.3.100.0030.0224.66
4.3.90.0030.0164.63
4.3.80.0070.0214.58
4.3.70.0020.0154.63
4.3.60.0020.0184.63
4.3.50.0030.0194.63
4.3.40.0030.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0183.26
4.3.10.0020.0223.22
4.3.00.0200.0277.44

preferences:
58.13 ms | 401 KiB | 5 Q