3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tokens = [ ':rr'=>5, ':tipo'=>'\[A-Z]' ]; $regex = '/#([a-zA-z0-9_]+)(:[a-zA-Z]+)/'; $pattern = '#nombre:tipo'; //echo preg_replace($regex, "(?<$1>".$tokens[(int) ${2}].")", $pattern); echo preg_replace_callback($regex, function (array $matches) { echo "(?<{$matches[1]}>{$tokens[$matches[2]]})"; }, $pattern);

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)
8.3.60.0140.00318.80
8.3.50.0100.00921.14
8.3.40.0070.00719.09
8.3.30.0100.00320.30
8.3.20.0000.00720.33
8.3.10.0050.00321.22
8.3.00.0050.00322.37
8.2.180.0060.00917.13
8.2.170.0130.00722.96
8.2.160.0100.00722.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.12
8.2.110.0090.00020.39
8.2.100.0080.00317.97
8.2.90.0030.00518.00
8.2.80.0040.00418.05
8.2.70.0000.00818.05
8.2.60.0080.00018.34
8.2.50.0030.00618.10
8.2.40.0040.00419.37
8.2.30.0060.00319.43
8.2.20.0040.00417.95
8.2.10.0060.00317.97
8.2.00.0000.00918.02
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.02
8.1.230.0080.00419.14
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0000.00817.38
8.1.180.0000.00918.10
8.1.170.0070.00020.85
8.1.160.0000.00818.81
8.1.150.0040.00418.67
8.1.140.0000.00717.60
8.1.130.0080.00017.91
8.1.120.0060.00317.69
8.1.110.0040.00417.53
8.1.100.0040.00417.54
8.1.90.0040.00417.51
8.1.80.0000.00717.54
8.1.70.0000.00817.51
8.1.60.0060.00317.66
8.1.50.0040.00417.68
8.1.40.0030.00517.69
8.1.30.0060.00317.80
8.1.20.0050.00317.76
8.1.10.0000.00917.69
8.1.00.0040.00417.67
8.0.300.0050.00219.72
8.0.290.0030.00517.00
8.0.280.0000.00818.54
8.0.270.0070.00017.20
8.0.260.0030.00317.04
8.0.250.0030.00317.18
8.0.240.0030.00517.18
8.0.230.0070.00017.13
8.0.220.0070.00017.09
8.0.210.0000.00717.00
8.0.200.0040.00417.18
8.0.190.0080.00017.13
8.0.180.0080.00017.02
8.0.170.0080.00017.06
8.0.160.0040.00417.11
8.0.150.0050.00217.03
8.0.140.0040.00417.11
8.0.130.0060.00013.58
8.0.120.0040.00416.98
8.0.110.0040.00417.07
8.0.100.0070.00017.22
8.0.90.0030.00316.96
8.0.80.0000.01617.10
8.0.70.0040.00416.98
8.0.60.0030.00616.98
8.0.50.0000.00817.05
8.0.30.0150.00517.20
8.0.20.0090.01817.40
8.0.10.0040.00417.05
8.0.00.0120.00716.79
7.4.330.0050.00016.77
7.4.320.0030.00316.71
7.4.300.0000.00616.75
7.4.290.0070.00016.84
7.4.280.0040.00416.77
7.4.270.0000.00716.68
7.4.260.0000.00513.47
7.4.250.0080.00016.71
7.4.240.0040.00416.85
7.4.230.0030.00316.73
7.4.220.0120.00816.94
7.4.210.0060.00916.81
7.4.200.0000.00716.94
7.4.190.0030.00316.76
7.4.160.0030.01316.68
7.4.150.0130.00917.40
7.4.140.0080.00817.86
7.4.130.0110.00716.84
7.4.120.0090.00816.90
7.4.110.0030.01416.81
7.4.100.0090.00916.74
7.4.90.0120.00616.79
7.4.80.0120.00919.39
7.4.70.0060.01116.85
7.4.60.0120.00616.77
7.4.50.0000.00816.81
7.4.40.0040.00722.77
7.4.30.0120.00416.75
7.4.00.0070.01015.23
7.3.330.0050.00013.33
7.3.320.0000.00613.37
7.3.310.0000.00716.54
7.3.300.0030.00316.45
7.3.290.0080.00516.47
7.3.280.0090.00716.42
7.3.270.0170.00017.40
7.3.260.0080.00818.24
7.3.250.0130.00716.53
7.3.240.0030.01916.54
7.3.230.0130.00316.71
7.3.210.0100.00716.51
7.3.200.0170.00619.39
7.3.190.0090.01216.43
7.3.180.0100.01416.62
7.3.170.0060.00916.65
7.3.160.0150.00616.62
7.3.120.0100.00614.66
7.2.330.0100.00716.66
7.2.320.0070.01316.66
7.2.310.0100.00716.73
7.2.300.0040.01216.76
7.2.290.0090.00916.90
7.2.60.0090.00317.20
7.2.00.0070.00719.43
7.1.200.0060.00615.73
7.1.100.0300.00917.82
7.1.70.1000.00615.22
7.1.60.0100.01619.17
7.1.50.0130.01017.15
7.1.00.0030.06022.33
7.0.200.0100.00016.91
7.0.140.0030.07322.13
7.0.80.0570.08319.93
7.0.70.0370.08019.84
7.0.60.0470.08319.98
7.0.50.0330.05320.35
7.0.40.0030.05320.14
7.0.30.0100.05320.08
7.0.20.0070.08720.11
7.0.10.0100.08020.09
7.0.00.0030.08720.05
5.6.280.0000.07720.86
5.6.230.0070.07020.50
5.6.220.0070.04720.72
5.6.210.0070.06020.75
5.6.200.0100.05021.13
5.6.190.0100.04021.17
5.6.180.0070.07021.04
5.6.170.0030.07721.07
5.6.160.0070.08021.10
5.6.150.0200.07721.03
5.6.140.0100.08021.14
5.6.130.0070.05320.98
5.6.120.0100.08021.08
5.6.110.0070.05021.01
5.6.100.0070.07321.13
5.6.90.0130.07321.02
5.6.80.0130.05720.42
5.6.70.0030.08720.55
5.6.60.0100.05720.39
5.6.50.0100.07320.40
5.6.40.0100.07320.36
5.6.30.0170.03020.47
5.6.20.0030.05720.46
5.6.10.0170.07320.39
5.6.00.0100.05020.40
5.5.370.0100.04020.43
5.5.360.0100.07720.50
5.5.350.0070.08020.37
5.5.340.0130.07320.74
5.5.330.0100.07020.93
5.5.320.0100.05020.76
5.5.310.0030.08720.80
5.5.300.0030.08720.93
5.5.290.0070.08720.87
5.5.280.0100.06720.92
5.5.270.0170.07020.91
5.5.260.0070.07720.88
5.5.250.0070.08320.46
5.5.240.0100.07720.25
5.5.230.0130.07020.00
5.5.220.0000.05720.30
5.5.210.0100.05720.11
5.5.200.0070.04020.24
5.5.190.0130.06020.18
5.5.180.0030.05020.18
5.5.160.0070.04320.24
5.5.150.0200.06320.13
5.5.140.0070.07320.22
5.5.130.0170.06020.11
5.5.120.0130.07020.15
5.5.110.0030.06020.24
5.5.100.0100.07320.05
5.5.90.0100.04320.10
5.5.80.0070.04320.09
5.5.70.0200.06720.16
5.5.60.0100.06720.07
5.5.50.0070.07320.14
5.5.40.0200.06320.09
5.5.30.0200.06020.14
5.5.20.0070.07720.06
5.5.10.0070.07720.11
5.5.00.0100.07720.10
5.4.450.0070.08019.36
5.4.440.0070.05019.45
5.4.430.0170.07319.27
5.4.420.0070.08019.55
5.4.410.0100.05019.13
5.4.400.0070.07719.13
5.4.390.0070.03718.91
5.4.380.0070.04719.03
5.4.370.0100.07019.14
5.4.360.0030.08018.90
5.4.350.0000.04318.93
5.4.340.0100.07319.09
5.4.320.0070.03719.20
5.4.310.0130.03318.85
5.4.300.0100.06319.04
5.4.290.0130.04019.16
5.4.280.0070.04719.20
5.4.270.0100.06319.12
5.4.260.0030.04319.20
5.4.250.0070.07718.86
5.4.240.0030.04719.08
5.4.230.0100.04019.15
5.4.220.0100.07019.11
5.4.210.0030.04719.15
5.4.200.0070.04019.16
5.4.190.0100.07319.04
5.4.180.0070.05319.04
5.4.170.0170.07319.06
5.4.160.0100.06018.82
5.4.150.0200.06718.88
5.4.140.0130.07016.46
5.4.130.0030.06716.18
5.4.120.0100.05316.33
5.4.110.0230.05716.50
5.4.100.0100.07016.34
5.4.90.0070.07016.32
5.4.80.0030.05016.25
5.4.70.0030.03716.33
5.4.60.0170.06016.42
5.4.50.0070.07316.46
5.4.40.0070.07716.51
5.4.30.0200.05716.29
5.4.20.0070.07316.41
5.4.10.0100.07316.38
5.4.00.0070.07715.89
5.3.290.0070.05714.64
5.3.280.0070.03714.58
5.3.270.0030.08014.54
5.3.260.0070.04314.45
5.3.250.0070.08014.55
5.3.240.0100.07714.57
5.3.230.0100.07014.56
5.3.220.0000.05314.56
5.3.210.0170.06014.55
5.3.200.0000.08014.53
5.3.190.0070.07714.52
5.3.180.0100.05314.54
5.3.170.0030.04014.47
5.3.160.0070.04314.50
5.3.150.0230.05714.57
5.3.140.0100.07314.55
5.3.130.0030.05314.53
5.3.120.0070.08014.56
5.3.110.0100.05014.37
5.3.100.0070.05713.95
5.3.90.0030.04313.84
5.3.80.0070.07313.98
5.3.70.0200.05013.98
5.3.60.0100.04714.00
5.3.50.0100.03713.90
5.3.40.0000.07313.95
5.3.30.0070.07313.68
5.3.20.0100.06713.44
5.3.10.0030.06713.61
5.3.00.0100.06713.61
5.2.170.0100.06011.68
5.2.160.0170.05011.68
5.2.150.0070.03711.68
5.2.140.0000.04311.68
5.2.130.0030.06311.68
5.2.120.0070.05711.68
5.2.110.0000.04311.68
5.2.100.0030.05711.68
5.2.90.0000.04311.68
5.2.80.0130.06011.68
5.2.70.0000.03711.68
5.2.60.0030.03011.68
5.2.50.0070.06011.68
5.2.40.0130.05011.68
5.2.30.0100.05711.68
5.2.20.0000.04011.68
5.2.10.0030.04311.68
5.2.00.0000.04011.68
5.1.60.0100.05311.68
5.1.50.0100.05011.68
5.1.40.0030.05311.68
5.1.30.0030.05711.68
5.1.20.0030.05311.68
5.1.10.0170.04311.68
5.1.00.0000.06311.68
5.0.50.0070.03011.68
5.0.40.0070.04311.68
5.0.30.0070.06311.68
5.0.20.0170.03311.68
5.0.10.0000.04711.68
5.0.00.0030.06711.68
4.4.90.0000.03711.68
4.4.80.0100.03011.68
4.4.70.0000.03711.68
4.4.60.0070.03011.68
4.4.50.0000.03011.68
4.4.40.0030.04711.68
4.4.30.0070.03311.68
4.4.20.0070.03311.68
4.4.10.0070.03011.68
4.4.00.0030.04311.68
4.3.110.0070.03011.68
4.3.100.0000.04011.68
4.3.90.0000.03711.68
4.3.80.0030.03711.68
4.3.70.0000.03711.68
4.3.60.0000.03711.68
4.3.50.0070.02711.68
4.3.40.0030.03311.68
4.3.30.0000.02311.68
4.3.20.0000.03311.68
4.3.10.0030.02711.68
4.3.00.0070.03011.68

preferences:
46.47 ms | 401 KiB | 5 Q