3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tokens = [ ]; $regex = '/#([a-zA-z0-9_]+)(:[a-zA-Z]+)/'; $pattern = '#nombre:tipo'; echo preg_replace($regex, "(?<$1>$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)
8.3.60.0100.01018.56
8.3.50.0120.01021.33
8.3.40.0160.00318.75
8.3.30.0070.00720.33
8.3.20.0040.00421.92
8.3.10.0040.00421.09
8.3.00.0000.00822.36
8.2.180.0100.00716.88
8.2.170.0090.00622.96
8.2.160.0000.01422.22
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0030.00720.93
8.2.110.0090.00019.39
8.2.100.0070.00417.84
8.2.90.0000.00819.23
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0040.00419.54
8.2.20.0060.00317.75
8.2.10.0050.00217.87
8.2.00.0040.00417.80
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.45
8.1.230.0080.00320.92
8.1.220.0000.00818.77
8.1.210.0050.00519.00
8.1.200.0060.00317.35
8.1.190.0050.00217.41
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0060.00318.83
8.1.150.0000.00718.71
8.1.140.0070.00017.40
8.1.130.0030.00317.89
8.1.120.0100.00017.55
8.1.110.0030.00517.54
8.1.100.0000.00717.59
8.1.90.0000.00717.45
8.1.80.0040.00417.42
8.1.70.0070.00017.55
8.1.60.0040.00417.58
8.1.50.0040.00417.63
8.1.40.0030.00617.57
8.1.30.0070.00017.66
8.1.20.0000.00917.78
8.1.10.0000.00717.63
8.1.00.0070.00017.55
8.0.300.0000.00720.02
8.0.290.0070.00017.18
8.0.280.0030.00318.38
8.0.270.0000.00717.20
8.0.260.0080.00016.86
8.0.250.0000.00717.03
8.0.240.0080.00017.07
8.0.230.0000.00717.06
8.0.220.0070.00016.97
8.0.210.0000.00716.87
8.0.200.0000.00616.98
8.0.190.0030.00617.00
8.0.180.0040.00416.98
8.0.170.0000.00816.96
8.0.160.0030.00316.91
8.0.150.0000.00716.88
8.0.140.0000.00816.77
8.0.130.0050.00013.37
8.0.120.0050.00316.97
8.0.110.0040.00416.88
8.0.100.0040.00417.01
8.0.90.0000.00716.98
8.0.80.0120.00616.94
8.0.70.0000.00716.95
8.0.60.0000.00716.78
8.0.50.0000.00816.98
8.0.30.0110.00817.20
8.0.20.0030.01517.40
8.0.10.0070.00017.11
8.0.00.0110.01216.80
7.4.330.0060.00016.80
7.4.320.0060.00316.75
7.4.300.0000.00616.62
7.4.290.0030.00316.63
7.4.280.0000.00816.69
7.4.270.0040.00416.79
7.4.260.0000.00613.30
7.4.250.0030.00516.65
7.4.240.0000.00716.66
7.4.230.0000.00716.64
7.4.220.0160.00316.80
7.4.210.0060.00816.70
7.4.200.0050.00216.80
7.4.190.0030.00316.80
7.4.160.0090.00616.79
7.4.150.0030.01317.40
7.4.140.0090.00917.86
7.4.130.0080.01116.67
7.4.120.0060.01116.76
7.4.110.0070.01416.63
7.4.100.0140.01016.50
7.4.90.0080.00916.50
7.4.80.0080.01619.39
7.4.70.0080.00816.66
7.4.60.0090.00916.42
7.4.50.0000.00916.54
7.4.40.0160.00022.77
7.4.30.0120.00416.60
7.4.00.0030.00715.13
7.3.330.0050.00013.21
7.3.320.0000.00513.17
7.3.310.0070.00016.27
7.3.300.0060.00016.27
7.3.290.0060.01416.24
7.3.280.0060.01216.27
7.3.270.0070.01017.40
7.3.260.0070.01518.24
7.3.250.0080.00916.44
7.3.240.0070.01016.36
7.3.230.0070.01016.71
7.3.210.0030.01316.47
7.3.200.0180.00319.39
7.3.190.0120.00616.66
7.3.180.0000.01916.54
7.3.170.0090.00616.46
7.3.160.0120.00416.28
7.3.120.0030.01014.54
7.2.330.0100.01016.59
7.2.320.0130.00716.55
7.2.310.0150.00916.80
7.2.300.0070.01016.50
7.2.290.0170.00016.78
7.2.60.0080.01016.57
7.2.00.0060.00919.30
7.1.200.0040.00816.02
7.1.100.0030.00918.62
7.1.70.0070.00716.95
7.1.60.0110.01419.17
7.1.50.0000.02217.09
7.1.00.0100.06722.46
7.0.200.0070.00316.80
7.0.140.0030.07722.21
7.0.100.0200.06319.92
7.0.90.0170.05319.88
7.0.80.0070.08319.81
7.0.70.0030.07719.88
7.0.60.0030.04719.80
7.0.50.0030.05020.35
7.0.40.0170.07020.10
7.0.30.0070.07320.00
7.0.20.0000.06320.10
7.0.10.0070.04020.04
7.0.00.0130.06320.14
5.6.280.0000.07721.09
5.6.250.0130.03320.61
5.6.240.0030.09020.55
5.6.230.0100.07720.57
5.6.220.0070.08020.57
5.6.210.0070.04720.62
5.6.200.0100.07720.95
5.6.190.0030.07021.02
5.6.180.0100.07321.16
5.6.170.0030.09021.00
5.6.160.0030.04321.07
5.6.150.0070.07721.02
5.6.140.0070.03720.98
5.6.130.0070.06021.05
5.6.120.0070.08021.04
5.6.110.0070.04721.00
5.6.100.0130.08021.04
5.6.90.0070.08721.05
5.6.80.0030.08320.49
5.6.70.0070.06720.54
5.6.60.0000.04720.32
5.6.50.0130.05720.54
5.6.40.0100.03720.38
5.6.30.0070.03720.34
5.6.20.0070.06020.39
5.6.10.0030.03720.46
5.6.00.0000.06720.44
5.5.380.0070.08320.36
5.5.370.0070.04720.43
5.5.360.0130.07020.43
5.5.350.0070.07720.36
5.5.340.0100.07020.88
5.5.330.0130.07720.88
5.5.320.0070.03720.91
5.5.310.0030.04020.84
5.5.300.0030.04320.89
5.5.290.0030.06720.79
5.5.280.0070.07020.77
5.5.270.0030.04720.89
5.5.260.0030.09020.87
5.5.250.0130.07720.53
5.5.240.0030.04720.18
5.5.230.0030.06720.27
5.5.220.0070.07020.28
5.5.210.0030.04320.13
5.5.200.0100.04720.25
5.5.190.0130.07020.26
5.5.180.0100.03020.14
5.5.160.0100.08320.20
5.5.150.0100.06720.17
5.5.140.0030.06720.26
5.5.130.0030.03720.13
5.5.120.0100.03020.14
5.5.110.0100.07720.22
5.5.100.0100.05019.95
5.5.90.0070.06720.08
5.5.80.0100.07020.14
5.5.70.0100.06319.96
5.5.60.0130.05020.02
5.5.50.0100.06320.04
5.5.40.0070.06720.01
5.5.30.0000.08719.98
5.5.20.0070.04720.13
5.5.10.0100.07719.96
5.5.00.0070.06320.02
5.4.450.0100.07719.40
5.4.440.0100.06019.11
5.4.430.0100.04319.42
5.4.420.0030.07319.41
5.4.410.0030.05019.23
5.4.400.0030.04019.12
5.4.390.0030.04319.23
5.4.380.0100.04019.02
5.4.370.0130.02718.81
5.4.360.0030.06018.81
5.4.350.0070.03319.05
5.4.340.0170.05719.02
5.4.320.0100.03018.98
5.4.310.0100.07319.05
5.4.300.0030.07318.78
5.4.290.0100.07319.04
5.4.280.0100.07719.01
5.4.270.0030.07319.05
5.4.260.0070.06718.78
5.4.250.0030.03718.95
5.4.240.0030.04719.04
5.4.230.0170.07318.93
5.4.220.0030.06719.11
5.4.210.0070.08019.09
5.4.200.0170.03318.89
5.4.190.0100.07319.07
5.4.180.0100.06018.89
5.4.170.0130.06718.96
5.4.160.0130.03718.92
5.4.150.0100.06719.03
5.4.140.0030.04016.26
5.4.130.0070.04016.29
5.4.120.0030.07316.27
5.4.110.0100.06716.34
5.4.100.0070.05716.26
5.4.90.0070.07016.21
5.4.80.0070.07016.36
5.4.70.0070.05716.26
5.4.60.0030.03316.18
5.4.50.0070.07316.31
5.4.40.0070.07016.37
5.4.30.0070.03316.36
5.4.20.0170.03316.16
5.4.10.0030.05016.39
5.4.00.0100.07015.81
5.3.290.0000.08714.53
5.3.280.0100.07314.46
5.3.270.0030.04714.54
5.3.260.0100.07014.46
5.3.250.0030.07014.56
5.3.240.0070.05314.54
5.3.230.0100.07314.55
5.3.220.0170.06014.52
5.3.210.0100.07314.53
5.3.200.0130.06714.52
5.3.190.0130.07314.39
5.3.180.0100.05314.53
5.3.170.0030.03314.55
5.3.160.0130.07014.57
5.3.150.0030.07714.50
5.3.140.0030.03714.51
5.3.130.0000.05314.52
5.3.120.0130.03314.51
5.3.110.0070.06714.46
5.3.100.0100.06713.88
5.3.90.0030.04314.00
5.3.80.0030.05714.00
5.3.70.0000.04314.01
5.3.60.0070.04013.86
5.3.50.0070.06713.70
5.3.40.0030.05313.80
5.3.30.0070.04313.90
5.3.20.0130.04013.65
5.3.10.0070.03313.57
5.3.00.0030.04013.62
5.2.170.0000.03711.14
5.2.160.0000.03711.13
5.2.150.0100.05711.21
5.2.140.0030.05311.13
5.2.130.0030.03311.15
5.2.120.0000.03011.05
5.2.110.0070.02311.13
5.2.100.0100.02311.02
5.2.90.0100.05711.10
5.2.80.0070.02711.14
5.2.70.0170.05010.95
5.2.60.0030.05710.93
5.2.50.0130.03310.86
5.2.40.0000.03310.84
5.2.30.0100.05010.80
5.2.20.0070.06011.01
5.2.10.0070.05010.80
5.2.00.0030.02710.78
5.1.60.0000.0339.83
5.1.50.0000.0479.98
5.1.40.0100.04010.02
5.1.30.0030.03010.28
5.1.20.0030.04010.40
5.1.10.0000.03010.06
5.1.00.0000.0439.95
5.0.50.0070.0279.32
5.0.40.0030.0409.32
5.0.30.0100.0339.32
5.0.20.0000.0339.32
5.0.10.0100.0139.32
5.0.00.0070.0409.32
4.4.90.0000.0209.32
4.4.80.0000.0309.32
4.4.70.0000.0209.32
4.4.60.0000.0379.32
4.4.50.0000.0239.32
4.4.40.0030.0239.32
4.4.30.0070.0339.32
4.4.20.0030.0279.32
4.4.10.0030.0339.32
4.4.00.0030.0479.32
4.3.110.0000.0179.32
4.3.100.0000.0339.32
4.3.90.0030.0139.32
4.3.80.0070.0239.32
4.3.70.0000.0379.32
4.3.60.0000.0179.32
4.3.50.0000.0379.32
4.3.40.0030.0509.32
4.3.30.0030.0339.32
4.3.20.0000.0339.32
4.3.10.0030.0239.32
4.3.00.0000.0379.32

preferences:
34.18 ms | 401 KiB | 5 Q