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);

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)
8.3.60.0070.01418.53
8.3.50.0160.00321.27
8.3.40.0110.01118.76
8.3.30.0070.00720.29
8.3.20.0000.00820.16
8.3.10.0000.00921.05
8.3.00.0030.00622.38
8.2.180.0150.00317.00
8.2.170.0140.00722.96
8.2.160.0130.00022.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00821.12
8.2.110.0040.00421.17
8.2.100.0000.01217.97
8.2.90.0040.00419.36
8.2.80.0030.00517.97
8.2.70.0000.00817.74
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00719.45
8.2.20.0050.00317.84
8.2.10.0040.00417.76
8.2.00.0040.00417.77
8.1.280.0000.01425.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00022.14
8.1.230.0110.00018.95
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00718.10
8.1.170.0040.00418.59
8.1.160.0030.00518.88
8.1.150.0000.00918.70
8.1.140.0040.00417.56
8.1.130.0030.00317.84
8.1.120.0000.00717.47
8.1.110.0000.00717.60
8.1.100.0040.00417.65
8.1.90.0050.00217.47
8.1.80.0040.00417.62
8.1.70.0030.00317.60
8.1.60.0030.00617.67
8.1.50.0040.00417.63
8.1.40.0080.00017.71
8.1.30.0070.00017.81
8.1.20.0000.00817.66
8.1.10.0070.00017.65
8.1.00.0040.00417.71
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0000.00718.42
8.0.270.0030.00317.19
8.0.260.0030.00617.02
8.0.250.0070.00017.18
8.0.240.0000.00717.15
8.0.230.0000.00717.19
8.0.220.0050.00217.14
8.0.210.0070.00017.11
8.0.200.0000.00617.16
8.0.190.0040.00417.11
8.0.180.0080.00017.11
8.0.170.0040.00417.07
8.0.160.0040.00417.02
8.0.150.0000.00717.10
8.0.140.0030.00717.10
8.0.130.0000.00513.48
8.0.120.0040.00416.95
8.0.110.0000.00717.02
8.0.100.0020.00517.12
8.0.90.0050.00316.95
8.0.80.0060.01217.01
8.0.70.0000.00717.01
8.0.60.0000.00917.07
8.0.50.0000.00816.94
8.0.30.0170.00517.13
8.0.20.0080.01017.40
8.0.10.0050.00317.14
8.0.00.0090.01016.82
7.4.330.0050.00016.67
7.4.320.0050.00416.71
7.4.300.0030.00316.73
7.4.290.0070.00016.70
7.4.280.0040.00416.59
7.4.270.0030.00316.86
7.4.260.0030.00313.49
7.4.250.0000.00716.82
7.4.240.0060.00216.85
7.4.230.0000.00716.53
7.4.220.0150.00316.83
7.4.210.0070.00816.75
7.4.200.0000.00816.71
7.4.190.0050.00216.89
7.4.160.0070.01016.68
7.4.150.0060.01517.40
7.4.140.0110.00617.86
7.4.130.0090.00916.79
7.4.120.0080.00916.62
7.4.110.0100.00716.66
7.4.100.0090.00916.79
7.4.90.0100.00716.79
7.4.80.0130.01019.39
7.4.70.0060.01316.85
7.4.60.0070.01016.71
7.4.50.0030.00616.59
7.4.40.0100.00622.77
7.4.30.0120.00816.74
7.4.00.0030.01015.13
7.3.330.0050.00013.33
7.3.320.0000.00513.21
7.3.310.0070.00016.32
7.3.300.0070.00016.34
7.3.290.0090.00616.53
7.3.280.0130.00616.45
7.3.270.0100.00717.40
7.3.260.0110.00918.24
7.3.250.0140.01116.59
7.3.240.0170.00016.54
7.3.230.0090.00616.57
7.3.210.0030.01716.64
7.3.200.0110.01119.39
7.3.190.0090.00916.54
7.3.180.0140.00616.78
7.3.170.0130.00316.75
7.3.160.0120.00916.54
7.3.120.0070.00715.01
7.2.330.0070.01116.65
7.2.320.0090.00916.91
7.2.310.0140.01116.74
7.2.300.0060.01016.78
7.2.290.0160.00016.71
7.2.00.0070.00719.73
7.1.100.0000.01318.47
7.1.70.0040.00717.32
7.1.60.0070.01719.17
7.1.50.0040.01917.32
7.1.00.0030.07722.44
7.0.200.0040.00416.90
7.0.140.0030.07721.97
7.0.60.0100.06720.03
7.0.50.0070.08717.80
7.0.40.0000.06720.08
7.0.30.0100.06320.18
7.0.20.0270.06020.14
7.0.10.0270.05320.10
7.0.00.0000.09020.02
5.6.280.0100.06721.07
5.6.210.0030.07720.47
5.6.200.0030.04018.23
5.6.190.0070.04320.63
5.6.180.0230.05320.61
5.6.170.0300.07020.55
5.6.160.0070.08720.35
5.6.150.0000.04718.08
5.6.140.0100.07718.22
5.6.130.0070.06018.23
5.6.120.0000.04720.98
5.6.110.0130.08020.96
5.6.100.0030.08321.00
5.6.90.0030.06321.13
5.6.80.0030.04020.43
5.6.70.3600.05020.28
5.5.350.0000.03720.32
5.5.340.0030.04017.97
5.5.330.0070.03720.08
5.5.320.3300.03720.28
5.5.310.0300.07320.50
5.5.300.0100.07318.00
5.5.290.0100.08018.02
5.5.280.0030.04320.84
5.5.270.0100.08320.77
5.5.260.0070.04020.79
5.5.250.0030.05020.61
5.5.240.0130.07720.15
5.4.450.0300.07319.39
5.4.440.0300.07319.54
5.4.430.0370.06319.36
5.4.420.0230.08019.36
5.4.410.0300.07019.13
5.4.400.0370.06318.89
5.4.390.0430.05719.15
5.4.380.0470.05319.25
5.4.370.0300.07019.08
5.4.360.0230.04319.14
5.4.350.0270.06019.25
5.4.340.0300.07019.24
5.4.320.0230.07719.10
5.4.310.0300.06719.08
5.4.300.0330.06019.24
5.4.290.0330.05719.08
5.4.280.0330.06719.15
5.4.270.0330.07319.06
5.4.260.0370.06318.90
5.4.250.0330.06719.08
5.4.240.0400.06719.05
5.4.230.0330.07719.21
5.4.220.0300.06019.13
5.4.210.0370.06719.23
5.4.200.0300.06719.21
5.4.190.0300.03719.21
5.4.180.0370.06019.12
5.4.170.0330.07319.24
5.4.160.0330.06318.91
5.4.150.0270.06319.23
5.4.140.0300.05716.38
5.4.130.0370.06316.16
5.4.120.0300.06716.34
5.4.110.0300.05716.21
5.4.100.0300.04016.50
5.4.90.0330.06316.43
5.4.80.0230.03716.38
5.4.70.0230.03316.39
5.4.60.0100.04316.37
5.4.50.0130.04016.06
5.4.40.0200.03716.36
5.4.30.0270.02716.28
5.4.20.0170.03716.37
5.4.10.0130.05716.36
5.4.00.0170.03715.67
5.3.290.0330.07314.62
5.3.280.0300.06714.45
5.3.270.0330.07314.46
5.3.260.0330.05314.51
5.3.250.0300.07714.44
5.3.240.0300.04714.56
5.3.230.0270.07014.47
5.3.220.0330.05314.40
5.3.210.0370.06014.52
5.3.200.0230.04014.40
5.3.190.0270.07314.43
5.3.180.0230.05014.40
5.3.170.0230.04714.47
5.3.160.0130.04714.42
5.3.150.0200.05014.43
5.3.140.0100.04314.49
5.3.130.0200.04014.39
5.3.120.0230.03314.40
5.3.110.0170.04014.46
5.3.100.0130.04313.87
5.3.90.0230.06014.11
5.3.80.0230.06313.92
5.3.70.0200.06013.92
5.3.60.0200.03713.86
5.3.50.0230.03313.74
5.3.40.0200.03313.97
5.3.30.0200.03313.79
5.3.20.0130.04013.65
5.3.10.0270.02713.43
5.3.00.0170.03713.73
5.2.170.0130.03712.09
5.2.160.0170.04012.09
5.2.150.0170.03312.09
5.2.140.0230.04012.09
5.2.130.0100.03712.09
5.2.120.0170.02712.09
5.2.110.0130.02712.09
5.2.100.0230.02312.09
5.2.90.0130.03012.09
5.2.80.0130.03012.09
5.2.70.0130.03012.09
5.2.60.0170.02712.09
5.2.50.0100.03312.09
5.2.40.0100.03312.09
5.2.30.0070.03712.09
5.2.20.0100.03012.09
5.2.10.0100.03012.09
5.2.00.0100.03312.09
5.1.60.0130.02012.10
5.1.50.0130.03012.12
5.1.40.0130.02012.13
5.1.30.0200.02012.13
5.1.20.0170.02012.13
5.1.10.0100.04312.13
5.1.00.0130.02312.13
5.0.50.0070.02012.13
5.0.40.0030.02012.14
5.0.30.0070.03012.15
5.0.20.0070.01712.15
5.0.10.0030.02712.15
5.0.00.0030.03312.15
4.4.90.0030.01712.09
4.4.80.0070.01312.09
4.4.70.0070.01712.09
4.4.60.0100.01312.09
4.4.50.0070.01312.09
4.4.40.0070.02312.11
4.4.30.0070.01312.13
4.4.20.0100.01312.13
4.4.10.0030.01712.13
4.4.00.0130.02012.13
4.3.110.0030.02012.14
4.3.100.0070.03012.15
4.3.90.0030.01712.15
4.3.80.0100.02712.15
4.3.70.0070.02012.15
4.3.60.0100.03312.15
4.3.50.0070.03712.15
4.3.40.0070.02712.15
4.3.30.0070.03712.15
4.3.20.0070.03312.15
4.3.10.0030.02312.15
4.3.00.0030.03712.15

preferences:
43.46 ms | 401 KiB | 5 Q