3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = array("full"); $route = "/user/[a-z0-9:username]+"; echo 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]; }, $route); var_dump($params);

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)
8.3.60.0090.00916.88
8.3.50.0180.00422.18
8.3.40.0110.00718.68
8.3.30.0150.00019.04
8.3.20.0040.00420.13
8.3.10.0030.00523.69
8.3.00.0070.00019.14
8.2.180.0130.00618.41
8.2.170.0100.00622.96
8.2.160.0080.00820.38
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0080.00020.89
8.2.110.0070.00322.09
8.2.100.0090.00319.40
8.2.90.0080.00019.27
8.2.80.0060.00317.97
8.2.70.0030.00617.85
8.2.60.0090.00018.03
8.2.50.0060.00318.07
8.2.40.0000.00920.19
8.2.30.0040.00418.29
8.2.20.0040.00417.84
8.2.10.0080.00018.07
8.2.00.0040.00417.86
8.1.280.0070.00725.92
8.1.270.0080.00023.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.91
8.1.230.0060.00619.20
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0040.00417.48
8.1.180.0080.00018.10
8.1.170.0060.00318.78
8.1.160.0000.00722.08
8.1.150.0000.00718.89
8.1.140.0050.00317.50
8.1.130.0030.00317.71
8.1.120.0000.00717.62
8.1.110.0050.00317.61
8.1.100.0040.00417.66
8.1.90.0040.00417.63
8.1.80.0040.00417.53
8.1.70.0000.00717.51
8.1.60.0060.00317.79
8.1.50.0030.00517.57
8.1.40.0050.00217.68
8.1.30.0050.00317.80
8.1.20.0080.00017.84
8.1.10.0000.00817.64
8.1.00.0050.00317.66
8.0.300.0080.00018.77
8.0.290.0060.00317.18
8.0.280.0070.00018.47
8.0.270.0000.00717.35
8.0.260.0040.00417.22
8.0.250.0030.00417.12
8.0.240.0030.00317.01
8.0.230.0000.00717.07
8.0.220.0000.00817.07
8.0.210.0000.00717.10
8.0.200.0030.00317.13
8.0.190.0040.00416.98
8.0.180.0000.00817.09
8.0.170.0000.00816.98
8.0.160.0000.00817.08
8.0.150.0060.00317.04
8.0.140.0030.00717.05
8.0.130.0060.00013.49
8.0.120.0000.00917.00
8.0.110.0070.00017.10
8.0.100.0000.00817.02
8.0.90.0080.00017.05
8.0.80.0100.00616.95
8.0.70.0040.00416.92
8.0.60.0040.00417.07
8.0.50.0040.00416.98
8.0.30.0140.00517.24
8.0.20.0150.00317.40
8.0.10.0070.00017.07
8.0.00.0080.01016.86
7.4.330.0060.00015.00
7.4.320.0030.00316.80
7.4.300.0060.00016.82
7.4.290.0000.00716.83
7.4.280.0030.00316.65
7.4.270.0000.00816.66
7.4.260.0000.00716.85
7.4.250.0000.00816.70
7.4.240.0040.00316.82
7.4.230.0000.00716.80
7.4.220.0160.00316.77
7.4.210.0090.00816.74
7.4.200.0000.00816.65
7.4.190.0000.00716.64
7.4.160.0100.00616.70
7.4.150.0090.00917.40
7.4.140.0060.01217.86
7.4.130.0120.00816.64
7.4.120.0130.00416.76
7.4.110.0100.00716.88
7.4.100.0070.01316.82
7.4.90.0110.00616.84
7.4.80.0110.00719.39
7.4.70.0060.00916.68
7.4.60.0070.01016.67
7.4.50.0060.00016.59
7.4.40.0090.00916.77
7.4.30.0060.00916.74
7.4.00.0070.00715.43
7.3.330.0000.00513.34
7.3.320.0020.00213.43
7.3.310.0000.00716.55
7.3.300.0030.00316.53
7.3.290.0030.01616.45
7.3.280.0090.00916.52
7.3.270.0070.01017.40
7.3.260.0240.00416.39
7.3.250.0090.01116.67
7.3.240.0000.01716.62
7.3.230.0110.00616.55
7.3.210.0030.01516.59
7.3.200.0140.01019.39
7.3.190.0090.00916.64
7.3.180.0100.01016.55
7.3.170.0070.01116.60
7.3.160.0130.00316.61
7.3.120.0070.00715.09
7.2.330.0070.01016.84
7.2.320.0060.01216.97
7.2.310.0110.00716.69
7.2.300.0100.01016.93
7.2.290.0090.00916.91
7.2.00.0050.00519.62
7.1.100.0140.01418.04
7.1.70.0000.00717.28
7.1.60.0070.01719.46
7.1.50.0060.01917.09
7.1.00.0000.08022.48
7.0.200.0070.00017.02
7.0.140.0030.06722.10
7.0.60.0100.08020.04
7.0.50.0070.04017.88
7.0.40.0070.07320.21
7.0.30.0270.05320.32
7.0.20.0300.03020.08
7.0.10.0170.06020.16
7.0.00.0030.05320.22
5.6.280.0200.05720.77
5.6.210.0130.08020.57
5.6.200.0070.03718.29
5.6.190.0130.03320.46
5.6.180.0030.08720.48
5.6.170.0270.04020.50
5.6.160.0030.04020.55
5.6.150.0030.05018.23
5.6.140.0070.08018.21
5.6.130.0130.03718.24
5.6.120.0070.08021.01
5.6.110.0170.03021.00
5.6.100.0030.09021.14
5.6.90.0100.08721.00
5.6.80.0100.06320.33
5.5.350.0070.07320.44
5.5.340.0030.04017.99
5.5.330.0030.04720.13
5.5.320.0400.06320.30
5.5.310.0330.05320.34
5.5.300.0030.04018.10
5.5.290.0030.08317.99
5.5.280.0100.03320.80
5.5.270.0130.07720.73
5.5.260.0070.06320.75
5.5.250.0000.04320.70
5.5.240.0030.08020.29
5.4.450.0370.06719.64
5.4.440.0270.07319.55
5.4.430.0270.07319.41
5.4.420.0230.05319.20
5.4.410.0230.05319.51
5.4.400.0230.07319.16
5.4.390.0270.07319.25
5.4.380.0230.07019.15
5.4.370.0170.04018.98
5.4.360.0270.07319.16
5.4.350.0230.04319.32
5.4.340.0270.05019.19
5.4.320.0230.04018.89
5.4.310.0200.05019.20
5.4.300.0200.04319.22
5.4.290.0170.04019.14
5.4.280.0200.04719.22
5.4.270.0300.07018.99
5.4.260.0300.06718.99
5.4.250.0170.04019.05
5.4.240.0300.06719.21
5.4.230.0300.03019.07
5.4.220.0230.06018.86
5.4.210.0370.06018.84
5.4.200.0270.07318.84
5.4.190.0230.05319.10
5.4.180.0370.06019.12
5.4.170.0270.07319.15
5.4.160.0270.04319.17
5.4.150.0230.08018.87
5.4.140.0170.04316.67
5.4.130.0170.05716.31
5.4.120.0400.03016.66
5.4.110.0330.04016.18
5.4.100.0130.04016.36
5.4.90.0270.06316.27
5.4.80.0270.07016.49
5.4.70.0200.05316.35
5.4.60.0230.05716.45
5.4.50.0300.06316.53
5.4.40.0300.06016.53
5.4.30.0130.05316.32
5.4.20.0200.03716.47
5.4.10.0270.03716.42
5.4.00.0200.04015.95
5.3.290.0200.04014.57
5.3.280.0230.06314.67
5.3.270.0270.07714.68
5.3.260.0330.05014.70
5.3.250.0270.05314.50
5.3.240.0330.06714.82
5.3.230.0270.07014.60
5.3.220.0170.07014.46
5.3.210.0300.06714.57
5.3.200.0200.05014.47
5.3.190.0270.05014.54
5.3.180.0230.07014.72
5.3.170.0230.03314.64
5.3.160.0230.07714.64
5.3.150.0200.07314.66
5.3.140.0230.07714.55
5.3.130.0200.03714.63
5.3.120.0330.07014.45
5.3.110.0300.07014.48
5.3.100.0200.05714.15
5.3.90.0330.05014.07
5.3.80.0270.03714.09
5.3.70.0270.06713.94
5.3.60.0200.05014.02
5.3.50.0230.05014.17
5.3.40.0270.06714.03
5.3.30.0230.05014.02
5.3.20.0230.06713.59
5.3.10.0230.03013.82
5.3.00.0300.05713.66
5.2.170.0170.04010.99
5.2.160.0130.06711.20
5.2.150.0170.06710.98
5.2.140.0100.07011.29
5.2.130.0270.04310.95
5.2.120.0100.04011.04
5.2.110.0200.03311.19
5.2.100.0130.04310.94
5.2.90.0170.03311.02
5.2.80.0100.03311.11
5.2.70.0130.06710.94
5.2.60.0200.06311.20
5.2.50.0230.05011.03
5.2.40.0200.05710.83
5.2.30.0200.05311.04
5.2.20.0130.03710.86
5.2.10.0130.05310.86
5.2.00.0130.03710.61
5.1.60.0170.0539.97
5.1.50.0200.02710.00
5.1.40.0170.0479.99
5.1.30.0130.02710.28
5.1.20.0170.02310.32
5.1.10.0230.0279.93
5.1.00.0170.0479.99
5.0.50.0130.0439.88
5.0.40.0130.0379.88
5.0.30.0130.0639.88
5.0.20.0100.0239.88
5.0.10.0030.0209.88
5.0.00.0070.0339.88
4.4.90.0130.0339.88
4.4.80.0100.0309.88
4.4.70.0100.0309.88
4.4.60.0100.0339.88
4.4.50.0100.0379.88
4.4.40.0170.0339.88
4.4.30.0100.0239.88
4.4.20.0100.0379.88
4.4.10.0000.0309.88
4.4.00.0130.0479.88
4.3.110.0070.0279.88
4.3.100.0070.0139.88
4.3.90.0070.0179.88
4.3.80.0000.0309.88
4.3.70.0030.0179.88
4.3.60.0070.0139.88
4.3.50.0030.0179.88
4.3.40.0070.0239.88
4.3.30.0000.0179.88
4.3.20.0030.0209.88
4.3.10.0000.0179.88
4.3.00.0000.0209.88

preferences:
41.3 ms | 400 KiB | 5 Q