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run code in 300+ PHP versions simultaneously
<?php /** * Parses routes of the following form: * * "/user/{name}/{id:[0-9]+}" */ class Std { const VARIABLE_REGEX = <<<'REGEX' ~\{ \s* ([a-zA-Z][a-zA-Z0-9_]*) \s* (?: : \s* ([^{}]*(?:\{(?-1)\}[^{}]*)*) )? \}~x REGEX; const DEFAULT_DISPATCH_REGEX = '[^/]+'; public function parse($route) { if (!preg_match_all( self::VARIABLE_REGEX, $route, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER )) { return [$route]; } $offset = 0; $routeData = []; foreach ($matches as $set) { if ($set[0][1] > $offset) { $routeData[] = substr($route, $offset, $set[0][1] - $offset); } $routeData[] = [ $set[1][0], isset($set[2]) ? trim($set[2][0]) : self::DEFAULT_DISPATCH_REGEX ]; $offset = $set[0][1] + strlen($set[0][0]); } if ($offset != strlen($route)) { $routeData[] = substr($route, $offset); } return $routeData; } } $Parser = new Std; var_dump( $Parser->parse("/user/{name}/{id:[0-9]+}") );

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)
8.3.60.0090.00616.88
8.3.50.0070.01117.61
8.3.40.0120.00319.04
8.3.30.0180.00018.91
8.3.20.0050.00319.15
8.3.10.0030.00619.01
8.3.00.0060.00319.50
8.2.180.0070.01417.00
8.2.170.0040.01122.96
8.2.160.0060.00921.30
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00320.95
8.2.110.0030.00721.25
8.2.100.0080.00417.97
8.2.90.0060.00319.48
8.2.80.0040.00419.39
8.2.70.0000.00817.88
8.2.60.0100.00018.05
8.2.50.0040.00419.73
8.2.40.0030.00617.97
8.2.30.0040.00718.14
8.2.20.0030.00617.94
8.2.10.0080.00017.90
8.2.00.0050.00217.75
8.1.280.0130.00325.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.64
8.1.230.0060.00620.88
8.1.220.0000.00817.79
8.1.210.0040.00418.87
8.1.200.0070.00317.35
8.1.190.0080.00017.53
8.1.180.0050.00318.10
8.1.170.0000.00918.75
8.1.160.0030.00519.03
8.1.150.0000.00818.86
8.1.140.0080.00017.61
8.1.130.0070.00017.81
8.1.120.0030.00517.62
8.1.110.0050.00317.67
8.1.100.0040.00417.58
8.1.90.0040.00417.50
8.1.80.0040.00417.62
8.1.70.0000.00817.61
8.1.60.0080.00017.66
8.1.50.0000.00917.54
8.1.40.0050.00317.67
8.1.30.0000.00817.68
8.1.20.0000.00717.73
8.1.10.0000.00817.64
8.1.00.0050.00317.69
8.0.300.0040.00419.89
8.0.290.0050.00216.75
8.0.280.0030.00318.39
8.0.270.0030.00517.21
8.0.260.0030.00517.03
8.0.250.0040.00417.09
8.0.240.0020.00517.11
8.0.230.0030.00317.26
8.0.220.0030.00317.18
8.0.210.0000.00817.09
8.0.200.0000.00817.16
8.0.190.0040.00417.19
8.0.180.0000.00817.17
8.0.170.0040.00417.09
8.0.160.0000.00717.00
8.0.150.0080.00017.04
8.0.140.0080.00017.09
8.0.130.0030.00313.51
8.0.120.0070.00017.09
8.0.110.0050.00317.08
8.0.100.0000.00717.00
8.0.90.0040.00417.09
8.0.80.0000.01517.06
8.0.70.0040.00417.22
8.0.60.0050.00316.90
8.0.50.0050.00317.16
8.0.30.0100.01017.22
8.0.20.0110.00717.16
8.0.10.0040.00417.23
8.0.00.0100.00817.04
7.4.330.0050.00013.21
7.4.320.0070.00016.84
7.4.300.0030.00616.64
7.4.290.0050.00516.75
7.4.280.0000.00816.80
7.4.270.0040.00416.78
7.4.260.0030.00313.48
7.4.250.0040.00416.74
7.4.240.0070.00016.84
7.4.230.0040.00416.83
7.4.220.0040.02316.87
7.4.210.0090.00716.86
7.4.200.0070.00016.55
7.4.190.0000.00716.64
7.4.160.0040.01216.47
7.4.150.0090.00916.79
7.4.140.0040.01516.69
7.4.130.0050.01216.72
7.4.120.0100.00916.67
7.4.110.0120.01216.70
7.4.100.0110.00716.78
7.4.90.0040.01416.70
7.4.80.0090.00919.39
7.4.70.0040.01216.67
7.4.60.0070.01016.64
7.4.50.0100.00316.49
7.4.40.0060.00616.60
7.4.30.0090.00916.86
7.4.00.0090.00915.14
7.3.330.0030.00313.53
7.3.320.0030.00313.40
7.3.310.0000.00716.45
7.3.300.0030.00316.64
7.3.290.0030.01316.57
7.3.280.0090.00816.59
7.3.270.0100.01016.48
7.3.260.0090.01116.62
7.3.250.0100.00916.70
7.3.240.0120.01316.64
7.3.230.0070.01116.74
7.3.210.0090.00616.59
7.3.200.0030.01416.75
7.3.190.0070.01416.75
7.3.180.0070.01016.66
7.3.170.0130.00716.59
7.3.160.0110.01116.89
7.3.120.0000.01715.15
7.2.330.0070.01816.76
7.2.320.0140.00316.70
7.2.310.0140.01116.96
7.2.300.0140.00416.68
7.2.290.0100.00716.93
7.2.00.0050.00519.57
7.1.200.0000.01416.05
7.1.100.0000.01218.63
7.1.70.0030.01017.53
7.1.60.0060.01919.40
7.1.50.0100.01017.18
7.1.00.0100.07022.57
7.0.200.0100.00715.10
7.0.140.0000.07722.00
7.0.120.0030.05722.09
7.0.60.0070.07019.76
7.0.50.0000.04318.00
7.0.40.0030.04717.75
7.0.30.0100.03717.78
7.0.20.0030.04317.72
7.0.10.0070.03717.86
7.0.00.0070.04717.86
5.6.280.0030.07321.09
5.6.210.0000.04320.64
5.6.200.0100.03318.18
5.6.190.0000.04718.18
5.6.180.0030.04018.17
5.6.170.0000.04718.27
5.6.160.0000.04318.16
5.6.150.0070.03718.19
5.6.140.0030.04718.26
5.6.130.0030.04718.18
5.6.120.0000.04718.17
5.6.110.0000.04318.17
5.6.100.0130.04018.23
5.6.90.0100.08018.21
5.6.80.0070.04017.63
5.6.70.0070.08017.54
5.6.60.0000.05717.61
5.6.50.0030.08317.55
5.6.40.0070.08317.54
5.6.30.0070.04317.55
5.6.20.0170.07017.64
5.6.10.0070.04717.50
5.6.00.0030.08317.52
5.5.350.0200.07020.31
5.5.340.0100.03018.02
5.5.330.0000.04018.05
5.5.320.0030.04017.99
5.5.310.0030.04318.08
5.5.300.0000.04017.95
5.5.290.0030.04017.96
5.5.280.0070.04018.01
5.5.270.0000.06017.98
5.5.260.0100.03318.04
5.5.250.0170.07017.89
5.5.240.0170.07017.40
5.5.230.0070.06717.36
5.5.220.0100.07317.35
5.5.210.0170.07317.36
5.5.200.0070.06017.30
5.5.190.0070.04317.28
5.5.180.0070.07317.33
5.5.160.0170.06717.30
5.5.150.0170.07017.39
5.5.140.0100.07317.28
5.5.130.0130.06717.34
5.5.120.0030.08017.33
5.5.110.0070.06317.31
5.5.100.0070.04317.30
5.5.90.0030.08317.27
5.5.80.0000.05017.26
5.5.70.0030.04317.22
5.5.60.0000.08017.32
5.5.50.0130.03017.25
5.5.40.0030.04017.18
5.5.30.0030.06017.25
5.5.20.0170.07317.19
5.5.10.0030.07717.30
5.5.00.0130.03017.21
5.4.450.0000.04019.29
5.4.440.0100.04019.38
5.4.430.0070.03319.45
5.4.420.0030.08319.30
5.4.410.0030.06719.25
5.4.400.0100.06018.96
5.4.390.0070.06719.05
5.4.380.0130.06719.00
5.4.370.0100.07719.05
5.4.360.0130.07319.05
5.4.350.0030.07019.09
5.4.340.0170.06718.98
5.4.320.0070.04719.09
5.4.310.0100.06718.98
5.4.300.0130.07019.03
5.4.290.0100.04319.00
5.4.280.0170.04019.05
5.4.270.0070.04718.88
5.4.260.0030.05019.01
5.4.250.0100.04319.04
5.4.240.0130.07019.04
5.4.230.0100.07019.05
5.4.220.0070.04019.13
5.4.210.0100.05319.05
5.4.200.0230.06319.02
5.4.190.0000.05319.04
5.4.180.0030.04719.01
5.4.170.0030.04019.00
5.4.160.0100.07719.02
5.4.150.0130.07019.03
5.4.140.0030.05016.48
5.4.130.0000.06716.64
5.4.120.0000.07716.37
5.4.110.0030.07716.64
5.4.100.0030.06016.46
5.4.90.0070.07716.46
5.4.80.0100.07316.41
5.4.70.0100.05716.45
5.4.60.0030.05016.36
5.4.50.0130.03716.32
5.4.40.0130.06716.48
5.4.30.0130.06716.42
5.4.20.0100.07016.39
5.4.10.0030.06016.21
5.4.00.0130.06715.87
5.3.290.0030.04714.66
5.3.280.0130.07014.67
5.3.270.0070.05014.57
5.3.260.0130.07014.64
5.3.250.0100.04314.64
5.3.240.0170.04014.65
5.3.230.0100.07014.56
5.3.220.0070.03714.53
5.3.210.0130.07014.58
5.3.200.0130.04014.61
5.3.190.0070.08014.60
5.3.180.0130.06314.61
5.3.170.0030.07714.52
5.3.160.0030.04714.67
5.3.150.0130.07014.63
5.3.140.0030.05314.56
5.3.130.0000.04014.51
5.3.120.0030.08314.59
5.3.110.0030.08014.50
5.3.100.0070.07714.25
5.3.90.0130.06714.06
5.3.80.0100.07314.11
5.3.70.0030.06014.00
5.3.60.0030.07714.10
5.3.50.0130.05713.98
5.3.40.0100.07313.95
5.3.30.0000.06713.97
5.3.20.0070.07713.74
5.3.10.0130.06313.70
5.3.00.0030.07713.53
5.2.170.0130.05711.16
5.2.160.0100.05711.14
5.2.150.0000.06311.10
5.2.140.0070.05311.17
5.2.130.0070.04711.10
5.2.120.0070.06011.11
5.2.110.0070.06311.11
5.2.100.0070.05711.13
5.2.90.0000.06711.14
5.2.80.0070.06311.12
5.2.70.0100.05711.07
5.2.60.0030.06711.09
5.2.50.0000.03311.02
5.2.40.0000.03011.05
5.2.30.0070.03311.06
5.2.20.0070.06010.94
5.2.10.0100.05310.84
5.2.00.0030.05010.55
5.1.60.0070.0539.97
5.1.50.0030.0579.99
5.1.40.0030.05310.00
5.1.30.0000.03710.35
5.1.20.0030.04710.36
5.1.10.0030.03310.11
5.1.00.0100.04710.16
5.0.50.0000.0309.13
5.0.40.0070.0409.13
5.0.30.0000.0709.13
5.0.20.0030.0439.13
5.0.10.0070.0409.13
5.0.00.0030.0639.13
4.4.90.0030.0309.13
4.4.80.0000.0239.13
4.4.70.0000.0409.13
4.4.60.0000.0409.13
4.4.50.0000.0339.13
4.4.40.0000.0509.13
4.4.30.0030.0279.13
4.4.20.0000.0239.13
4.4.10.0000.0339.13
4.4.00.0070.0509.13
4.3.110.0030.0379.13
4.3.100.0130.0279.13
4.3.90.0000.0309.13
4.3.80.0000.0539.13
4.3.70.0070.0209.13
4.3.60.0000.0379.13
4.3.50.0100.0309.13
4.3.40.0100.0509.13
4.3.30.0030.0279.13
4.3.20.0070.0339.13
4.3.10.0000.0379.13
4.3.00.0000.0339.13

preferences:
44.09 ms | 401 KiB | 5 Q