3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = array('username' => "l33t"); $route = "/user/[a-z0-9:username]"; echo preg_replace_callback('~\[([a-z0-9\.\-_\+]+)\:([a-z0-9\_]+)\]~', function($matches) use(&$params) { if(isset($params[$matches[2]])){ return $params[$matches[2]]; }else{ return 'null'; } }, $route);

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)
8.3.60.0000.01416.63
8.3.50.0040.01118.35
8.3.40.0100.00619.01
8.3.30.0110.00419.17
8.3.20.0080.00020.46
8.3.10.0040.00423.65
8.3.00.0040.00419.18
8.2.180.0060.01216.50
8.2.170.0080.00622.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.85
8.2.110.0100.00021.19
8.2.100.0060.00618.16
8.2.90.0000.00919.30
8.2.80.0030.00517.97
8.2.70.0000.00917.88
8.2.60.0030.00518.03
8.2.50.0060.00318.07
8.2.40.0000.00821.19
8.2.30.0050.00218.27
8.2.20.0000.00917.91
8.2.10.0040.00418.09
8.2.00.0030.00617.89
8.1.270.0040.00423.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0120.00018.96
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0030.00517.25
8.1.180.0030.00718.10
8.1.170.0000.00818.75
8.1.160.0050.00322.16
8.1.150.0020.00518.85
8.1.140.0000.00717.53
8.1.130.0000.00717.86
8.1.120.0000.00717.65
8.1.110.0000.00717.64
8.1.100.0000.00917.53
8.1.90.0040.00417.69
8.1.80.0000.00717.55
8.1.70.0040.00417.50
8.1.60.0060.00317.74
8.1.50.0040.00417.59
8.1.40.0000.00717.65
8.1.30.0000.00817.79
8.1.20.0000.00717.88
8.1.10.0080.00317.75
8.1.00.0080.00017.68
8.0.300.0000.00720.14
8.0.290.0040.00416.88
8.0.280.0050.00318.39
8.0.270.0040.00417.28
8.0.260.0070.00017.21
8.0.250.0000.00717.06
8.0.240.0040.00417.00
8.0.230.0070.00017.18
8.0.220.0070.00016.92
8.0.210.0000.00816.95
8.0.200.0070.00016.97
8.0.190.0040.00417.02
8.0.180.0050.00317.01
8.0.170.0040.00417.00
8.0.160.0000.00717.04
8.0.150.0030.00316.98
8.0.140.0000.00717.02
8.0.130.0000.00813.46
8.0.120.0090.00017.04
8.0.110.0070.00016.89
8.0.100.0000.00716.88
8.0.90.0000.00816.96
8.0.80.0060.00917.11
8.0.70.0030.00516.95
8.0.60.0000.00817.08
8.0.50.0000.00717.09
8.0.30.0140.01017.00
8.0.20.0050.01617.50
8.0.10.0040.00417.11
8.0.00.0110.00817.13
7.4.330.0060.00015.00
7.4.320.0030.00316.86
7.4.300.0070.00016.81
7.4.290.0000.00716.74
7.4.280.0050.00216.73
7.4.270.0050.00316.72
7.4.260.0070.00016.77
7.4.250.0070.00016.70
7.4.240.0030.00316.70
7.4.230.0030.00316.82
7.4.220.0060.01216.68
7.4.210.0120.00216.88
7.4.200.0070.00016.77
7.4.190.0070.00016.70
7.4.160.0130.01016.75
7.4.150.0070.01417.40
7.4.140.0090.00917.86
7.4.130.0090.00816.83
7.4.120.0070.01016.66
7.4.110.0150.00316.91
7.4.100.0030.01916.73
7.4.90.0130.00316.78
7.4.80.0160.00819.39
7.4.70.0060.01316.61
7.4.60.0070.01116.62
7.4.50.0030.00616.84
7.4.40.0060.01016.75
7.4.30.0000.01716.75
7.4.00.0100.00715.19
7.3.330.0070.00013.29
7.3.320.0060.00013.44
7.3.310.0040.00416.38
7.3.300.0000.00716.62
7.3.290.0120.00316.47
7.3.280.0110.00816.45
7.3.270.0060.01217.40
7.3.260.0090.01316.64
7.3.250.0150.00416.54
7.3.240.0170.00316.52
7.3.230.0080.00916.41
7.3.210.0040.01516.51
7.3.200.0060.01219.39
7.3.190.0070.01016.77
7.3.180.0120.00416.66
7.3.170.0140.00716.79
7.3.160.0160.00016.61
7.3.120.0070.00715.20
7.3.10.0100.01316.86
7.3.00.0110.00716.76
7.2.330.0090.00916.80
7.2.320.0120.00916.94
7.2.310.0150.00316.73
7.2.300.0130.01016.74
7.2.290.0030.01616.88
7.2.130.0170.00717.04
7.2.120.0190.00917.00
7.2.110.0150.00416.97
7.2.100.0040.01117.06
7.2.90.0200.01116.80
7.2.80.0300.00616.95
7.2.70.0130.00916.92
7.2.60.0210.01117.08
7.2.50.0150.00816.97
7.2.40.0110.00816.92
7.2.30.0090.00617.03
7.2.20.0170.00316.87
7.2.10.0080.01116.95
7.2.00.0120.01018.16
7.1.250.0090.00915.91
7.1.100.0030.00918.53
7.1.70.0040.00817.44
7.1.60.0000.02519.46
7.1.50.0000.02117.25
7.1.00.0070.07322.55
7.0.200.0060.00616.83
7.0.140.0000.07721.97
7.0.60.0200.07319.91
7.0.50.0100.06317.90
7.0.40.0030.08320.28
7.0.30.0300.07720.12
7.0.20.0200.03720.09
7.0.10.0070.07020.11
7.0.00.0070.08020.25
5.6.280.0000.07721.07
5.6.210.0030.08020.50
5.6.200.0130.07018.22
5.6.190.0070.08320.77
5.6.180.0470.07720.59
5.6.170.0400.07320.41
5.6.160.0170.07720.54
5.6.150.0070.04018.14
5.6.140.0130.07018.14
5.6.130.0100.07718.13
5.6.120.0070.07021.11
5.6.110.0130.07321.01
5.6.100.0130.07020.97
5.6.90.0070.05721.04
5.6.80.0130.07320.41
5.5.350.0000.03720.32
5.5.340.0100.07718.07
5.5.330.0100.06320.25
5.5.320.1330.06720.20
5.5.310.0300.06720.40
5.5.300.0030.08318.08
5.5.290.0070.05317.95
5.5.280.0000.06320.73
5.5.270.0070.04320.79
5.5.260.0070.08720.84
5.5.250.0170.07020.48
5.5.240.0030.05320.27
5.4.450.0300.04719.52
5.4.440.0730.03719.18
5.4.430.0470.05019.49
5.4.420.0500.04719.29
5.4.410.0530.04319.32
5.4.400.0500.03718.97
5.4.390.0930.02719.06
5.4.380.0700.03719.13
5.4.370.0600.04019.06
5.4.360.0900.03318.83
5.4.350.1130.02319.22
5.4.340.0800.04018.87
5.4.320.0830.04019.32
5.4.310.0230.04318.86
5.4.300.0530.03718.94
5.4.290.0770.03319.00
5.4.280.0500.04319.16
5.4.270.0830.03719.15
5.4.260.0570.03019.05
5.4.250.0730.04019.22
5.4.240.0670.03018.99
5.4.230.0700.05018.94
5.4.220.0830.03019.06
5.4.210.0430.04019.02
5.4.200.0630.03018.95
5.4.190.0600.03719.23
5.4.180.0100.04718.98
5.4.170.0800.05019.12
5.4.160.0230.05319.04
5.4.150.1000.03718.94
5.4.140.0970.02016.31
5.4.130.0430.04016.45
5.4.120.0530.03316.32
5.4.110.0370.04016.35
5.4.100.0270.04016.55
5.4.90.0800.03016.51
5.4.80.0500.04016.23
5.4.70.0270.03316.54
5.4.60.0730.03316.56
5.4.50.0270.03316.51
5.4.40.0500.03316.24
5.4.30.0400.03316.49
5.4.20.0670.04016.55
5.4.10.0730.03316.35
5.4.00.0300.03716.23
5.3.290.0570.04016.23
5.3.280.0570.03016.23
5.3.270.0830.04016.23
5.3.260.0430.04316.23
5.3.250.0730.04016.23
5.3.240.0400.05016.23
5.3.230.0770.03716.23
5.3.220.0930.03016.23
5.3.210.0470.04016.23
5.3.200.0600.03716.23
5.3.190.0630.04016.23
5.3.180.0800.04016.23
5.3.170.0430.04716.23
5.3.160.0430.04016.23
5.3.150.0630.03316.23
5.3.140.0300.04016.23
5.3.130.0330.04316.23
5.3.120.0230.04316.23
5.3.110.0470.04016.23
5.3.100.0430.04016.23
5.3.90.0670.03316.23
5.3.80.0430.04016.23
5.3.70.0430.03316.23
5.3.60.0070.03716.23
5.3.50.0230.04016.23
5.3.40.0570.04316.23
5.3.30.0400.03016.23
5.3.20.0800.02716.23
5.3.10.0630.03316.23
5.3.00.0770.03716.23
5.2.170.0430.03316.23
5.2.160.0530.03016.23
5.2.150.0200.03016.23
5.2.140.0670.01716.23
5.2.130.0470.02716.23
5.2.120.0600.03316.23
5.2.110.0430.02316.23
5.2.100.0270.03316.23
5.2.90.0770.02016.23
5.2.80.0330.03316.23
5.2.70.0200.03016.23
5.2.60.0230.02716.23
5.2.50.0400.03316.23
5.2.40.0270.03316.23
5.2.30.0230.03316.23
5.2.20.0300.03016.23
5.2.10.0630.02316.23
5.2.00.0230.03716.23
5.1.60.0330.02316.23
5.1.50.0370.02016.23
5.1.40.0430.02316.23
5.1.30.0470.02016.23
5.1.20.0170.03016.23
5.1.10.0500.03316.22
5.1.00.0170.02716.22
5.0.50.0200.02316.22
5.0.40.0070.01716.22
5.0.30.0300.02316.22
5.0.20.0100.02016.22
5.0.10.0070.02016.22
5.0.00.0130.03716.22
4.4.90.0100.01716.23
4.4.80.0330.01316.23
4.4.70.0270.01716.23
4.4.60.0030.01316.23
4.4.50.0230.01716.23
4.4.40.0000.03016.23
4.4.30.0200.02016.23
4.4.20.0130.01716.22
4.4.10.0300.01316.22
4.4.00.0270.01716.22
4.3.110.0370.01316.22
4.3.100.0130.01716.22
4.3.90.0100.01716.22
4.3.80.0100.02716.22
4.3.70.0330.00716.22
4.3.60.0370.00716.22
4.3.50.0070.02016.22
4.3.40.0230.02016.22
4.3.30.0000.01716.21
4.3.20.0030.02016.21
4.3.10.0000.02016.21
4.3.00.0100.02016.21

preferences:
91.7 ms | 400 KiB | 5 Q