3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tokens = [ ':rr'=>5, ':tipo'=>'\[A-Z]' ]; $regex = '/#([a-zA-z0-9_]+)(:[a-zA-Z]+)/'; $pattern = '#nombre:tipo#/apellido:rr'; echo preg_replace($regex, "(?<$1>$2)", $pattern); /*echo preg_replace_callback($regex, function (array $matches) { $tokens = [ ':rr'=>5, ':tipo'=>'\[A-Z]' ]; 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)
8.3.40.0000.01418.87
8.3.30.0110.00320.21
8.3.20.0040.00420.10
8.3.10.0080.00020.96
8.3.00.0030.00522.52
8.2.170.0120.00322.96
8.2.160.0070.01022.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00321.11
8.2.110.0070.00319.32
8.2.100.0060.00617.79
8.2.90.0050.00319.09
8.2.80.0030.00617.97
8.2.70.0090.00017.60
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00818.24
8.2.30.0000.00719.46
8.2.20.0000.00717.80
8.2.10.0000.00717.69
8.2.00.0040.00417.61
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0070.00420.92
8.1.220.0000.00818.77
8.1.210.0110.00218.79
8.1.200.0030.00717.35
8.1.190.0030.00517.15
8.1.180.0030.00618.10
8.1.170.0080.00018.63
8.1.160.0000.00718.84
8.1.150.0040.00418.75
8.1.140.0000.00717.64
8.1.130.0000.00717.89
8.1.120.0000.00817.57
8.1.110.0080.00017.55
8.1.100.0000.00717.55
8.1.90.0000.00817.46
8.1.80.0030.00417.57
8.1.70.0070.00017.50
8.1.60.0030.00617.56
8.1.50.0000.00817.55
8.1.40.0040.00417.56
8.1.30.0030.00617.72
8.1.20.0000.00817.64
8.1.10.0040.00417.66
8.1.00.0000.00717.63
8.0.300.0040.00419.78
8.0.290.0000.00817.16
8.0.280.0000.00718.52
8.0.270.0030.00317.27
8.0.260.0040.00416.87
8.0.250.0000.00717.15
8.0.240.0040.00416.98
8.0.230.0000.00717.03
8.0.220.0000.00717.01
8.0.210.0000.00916.93
8.0.200.0030.00317.01
8.0.190.0000.00717.07
8.0.180.0030.00616.98
8.0.170.0050.00216.87
8.0.160.0040.00416.91
8.0.150.0000.00816.76
8.0.140.0080.00316.98
8.0.130.0030.00313.40
8.0.120.0040.00416.81
8.0.110.0070.00016.94
8.0.100.0020.00516.79
8.0.90.0050.00316.84
8.0.80.0150.00616.96
8.0.70.0040.00417.03
8.0.60.0050.00217.02
8.0.50.0030.00517.03
8.0.30.0110.00817.13
8.0.20.0080.01117.40
8.0.10.0040.00417.15
8.0.00.0120.01016.80
7.4.330.0000.00516.90
7.4.320.0030.00516.68
7.4.300.0070.00016.53
7.4.290.0000.00716.54
7.4.280.0050.00316.63
7.4.270.0030.00516.60
7.4.260.0050.00013.39
7.4.250.0040.00416.75
7.4.240.0030.00416.75
7.4.230.0030.00316.75
7.4.220.0060.01316.74
7.4.210.0090.00816.71
7.4.200.0000.00716.72
7.4.190.0000.00716.71
7.4.160.0040.01216.71
7.4.150.0130.00417.40
7.4.140.0110.00817.86
7.4.130.0090.01116.48
7.4.120.0110.00616.62
7.4.110.0090.00916.76
7.4.100.0080.00816.64
7.4.90.0100.01016.89
7.4.80.0120.00619.39
7.4.70.0100.00716.63
7.4.60.0000.01616.80
7.4.50.0000.00816.66
7.4.40.0040.01122.77
7.4.30.0100.01016.59
7.4.00.0120.00415.19
7.3.330.0050.00013.13
7.3.320.0030.00313.12
7.3.310.0070.00016.19
7.3.300.0030.00316.18
7.3.290.0030.00916.18
7.3.280.0120.00716.27
7.3.270.0090.00917.40
7.3.260.0110.00818.24
7.3.250.0100.00716.30
7.3.240.0120.00916.29
7.3.230.0090.00616.40
7.3.210.0130.00316.64
7.3.200.0070.01319.39
7.3.190.0140.00716.73
7.3.180.0110.00716.44
7.3.170.0110.00416.37
7.3.160.0120.00316.29
7.3.120.0090.00614.78
7.2.330.0100.00716.81
7.2.320.0140.00316.47
7.2.310.0130.00916.74
7.2.300.0060.01116.57
7.2.290.0170.00016.44
7.2.00.0030.01419.21
7.1.100.0030.01018.41
7.1.70.0000.01217.01
7.1.60.0070.01719.17
7.1.50.0090.01517.19
7.1.00.0030.06722.38
7.0.200.0000.00716.54
7.0.140.0100.07022.12
7.0.100.0130.07319.93
7.0.90.0100.07319.89
7.0.80.0130.07719.95
7.0.70.0100.06319.88
7.0.60.0100.06719.94
7.0.50.0130.07320.24
7.0.40.0070.07720.00
7.0.30.0130.07320.07
7.0.20.0070.05020.11
7.0.10.0030.06720.14
7.0.00.0130.08020.12
5.6.250.0100.07320.59
5.6.240.0000.09020.51
5.6.230.0200.07720.57
5.6.220.0100.04320.54
5.6.210.0130.07320.52
5.6.200.0170.07021.04
5.6.190.0070.09021.13
5.6.180.0170.08021.03
5.6.170.0170.07320.97
5.6.160.0100.07721.05
5.6.150.0070.05321.10
5.6.140.0200.06721.07
5.6.130.0070.05021.12
5.6.120.0100.08720.93
5.6.110.0170.08321.10
5.6.100.0030.05721.06
5.6.90.0170.07020.93
5.6.80.0130.07320.33
5.6.70.0070.08320.43
5.6.60.0030.08720.41
5.6.50.0130.06720.49
5.6.40.0100.07720.48
5.6.30.0130.07020.29
5.6.20.0130.07320.39
5.6.10.0100.07020.52
5.6.00.0100.07720.39
5.5.380.0070.04720.45
5.5.370.0100.08020.39
5.5.360.0030.09320.33
5.5.350.0100.08020.32
5.5.340.0170.07720.80
5.5.330.0200.06720.86
5.5.320.0100.07720.88
5.5.310.0030.09320.74
5.5.300.0070.08720.89
5.5.290.0130.07720.88
5.5.280.0070.06720.64
5.5.270.0070.08320.91
5.5.260.0070.08320.75
5.5.250.0100.08020.44
5.5.240.0000.08320.17
5.5.230.0130.07320.13
5.5.220.0230.06020.17
5.5.210.0170.07020.26
5.5.200.0000.05320.21
5.5.190.0070.08020.11
5.5.180.0070.07020.12
5.5.160.0170.06720.22
5.5.150.0070.08319.98
5.5.140.0070.08320.14
5.5.130.0100.05720.07
5.5.120.0130.07320.22
5.5.110.0030.08019.98
5.5.100.0030.08720.13
5.5.90.0100.06719.94
5.5.80.0030.08720.12
5.5.70.0070.07720.10
5.5.60.0070.08019.95
5.5.50.0100.07020.13
5.5.40.0070.07720.04
5.5.30.0030.08020.04
5.5.20.0070.04720.04
5.5.10.0070.07020.04
5.5.00.0130.07019.96
5.4.450.0130.06019.29
5.4.440.0100.07019.45
5.4.430.0100.07019.27
5.4.420.0070.07719.39
5.4.410.0100.04319.29
5.4.400.0000.08318.95
5.4.390.0030.07719.04
5.4.380.0130.06719.12
5.4.370.0070.07718.95
5.4.360.0070.07319.22
5.4.350.0070.07318.81
5.4.340.0230.03318.97
5.4.320.0130.07318.82
5.4.310.0070.07319.05
5.4.300.0030.07719.13
5.4.290.0100.04018.81
5.4.280.0000.08019.03
5.4.270.0070.07318.81
5.4.260.0030.07318.80
5.4.250.0130.07019.11
5.4.240.0070.07019.05
5.4.230.0030.05318.96
5.4.220.0100.06019.04
5.4.210.0170.07018.83
5.4.200.0070.07319.04
5.4.190.0070.04719.23
5.4.180.0100.07318.92
5.4.170.0230.04019.00
5.4.160.0100.07019.20
5.4.150.0170.07019.04
5.4.140.0100.07016.01
5.4.130.0030.07716.24
5.4.120.0070.07016.30
5.4.110.0030.06016.31
5.4.100.0030.07016.33
5.4.90.0070.06716.34
5.4.80.0070.07316.47
5.4.70.0130.06316.43
5.4.60.0070.06016.19
5.4.50.0100.06716.19
5.4.40.0100.05716.43
5.4.30.0100.06716.41
5.4.20.0070.07716.36
5.4.10.0170.06316.33
5.4.00.0030.07315.68
5.3.290.0070.07714.52
5.3.280.0070.07014.57
5.3.270.0030.05714.60
5.3.260.0100.07014.56
5.3.250.0030.05714.61
5.3.240.0100.06714.43
5.3.230.0070.07714.46
5.3.220.0030.07014.39
5.3.210.0100.07314.57
5.3.200.0030.07714.43
5.3.190.0130.05714.57
5.3.180.0070.07314.56
5.3.170.0070.07714.57
5.3.160.0170.04014.55
5.3.150.0030.07714.43
5.3.140.0070.03714.42
5.3.130.0070.08014.52
5.3.120.0100.07314.39
5.3.110.0070.07714.55
5.3.100.0100.07013.90
5.3.90.0030.04713.99
5.3.80.0070.07713.78
5.3.70.0070.05013.88
5.3.60.0200.06013.93
5.3.50.0100.03713.81
5.3.40.0100.07013.80
5.3.30.0130.06713.89
5.3.20.0030.07313.47
5.3.10.0030.04713.67
5.3.00.0100.06713.62
5.2.170.0000.04011.99
5.2.160.0070.06311.99
5.2.150.0070.03711.99
5.2.140.0070.04311.99
5.2.130.0030.06011.99
5.2.120.0130.05311.99
5.2.110.0070.05311.99
5.2.100.0030.06011.99
5.2.90.0070.06011.99
5.2.80.0030.05011.99
5.2.70.0070.06311.99
5.2.60.0030.06311.99
5.2.50.0170.05011.99
5.2.40.0070.06311.99
5.2.30.0100.05311.99
5.2.20.0170.05011.99
5.2.10.0070.06011.99
5.2.00.0030.04311.99
5.1.60.0030.05711.99
5.1.50.0030.05311.99
5.1.40.0000.05711.99
5.1.30.0070.05311.99
5.1.20.0030.05711.99
5.1.10.0030.04711.99
5.1.00.0030.04711.99
5.0.50.0070.04011.99
5.0.40.0000.04711.99
5.0.30.0070.06311.99
5.0.20.0070.03311.99
5.0.10.0070.03711.99
5.0.00.0030.06011.99
4.4.90.0070.03311.99
4.4.80.0070.03311.99
4.4.70.0000.03011.99
4.4.60.0000.03711.99
4.4.50.0030.02711.99
4.4.40.0030.05311.99
4.4.30.0000.02311.99
4.4.20.0030.03311.99
4.4.10.0070.03011.99
4.4.00.0100.04711.99
4.3.110.0030.03011.99
4.3.100.0000.03311.99
4.3.90.0070.01711.99
4.3.80.0000.05311.99
4.3.70.0030.02311.99
4.3.60.0000.02011.99
4.3.50.0030.03311.99
4.3.40.0000.05311.99
4.3.30.0030.03011.99
4.3.20.0070.02011.99
4.3.10.0000.03311.99
4.3.00.0030.03011.99

preferences:
44.85 ms | 400 KiB | 5 Q