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[${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)
8.3.60.0120.00918.73
8.3.50.0050.01121.27
8.3.40.0110.00418.92
8.3.30.0000.01320.34
8.3.20.0080.00020.34
8.3.10.0040.00420.89
8.3.00.0040.00422.45
8.2.180.0040.01117.00
8.2.170.0110.00422.96
8.2.160.0170.00322.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00620.91
8.2.110.0060.00319.18
8.2.100.0040.00817.97
8.2.90.0040.00419.17
8.2.80.0050.00318.03
8.2.70.0030.00617.85
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0000.00719.51
8.2.20.0000.00817.84
8.2.10.0000.00818.00
8.2.00.0000.00717.89
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0000.01023.85
8.1.230.0040.00721.10
8.1.220.0080.00018.77
8.1.210.0060.00319.02
8.1.200.0030.00717.34
8.1.190.0040.00417.29
8.1.180.0040.00718.10
8.1.170.0040.00418.78
8.1.160.0000.00718.91
8.1.150.0040.00418.66
8.1.140.0030.00517.66
8.1.130.0030.00317.84
8.1.120.0000.00717.54
8.1.110.0070.00017.47
8.1.100.0000.00717.50
8.1.90.0050.00317.47
8.1.80.0000.00817.57
8.1.70.0030.00317.57
8.1.60.0040.00417.71
8.1.50.0050.00317.57
8.1.40.0000.00917.57
8.1.30.0000.00817.81
8.1.20.0040.00417.79
8.1.10.0040.00417.72
8.1.00.0030.00617.56
8.0.300.0030.00619.91
8.0.290.0040.00417.16
8.0.280.0000.00718.41
8.0.270.0030.00317.32
8.0.260.0020.00517.05
8.0.250.0040.00417.03
8.0.240.0040.00417.13
8.0.230.0000.00717.06
8.0.220.0040.00417.02
8.0.210.0030.00316.97
8.0.200.0030.00317.17
8.0.190.0030.00317.14
8.0.180.0040.00417.00
8.0.170.0000.00817.08
8.0.160.0000.00717.07
8.0.150.0040.00417.09
8.0.140.0080.00317.01
8.0.130.0000.00513.49
8.0.120.0000.00816.94
8.0.110.0030.00517.09
8.0.100.0040.00417.13
8.0.90.0020.00516.97
8.0.80.0080.00817.04
8.0.70.0070.00016.95
8.0.60.0030.00616.90
8.0.50.0080.00016.99
8.0.30.0140.00617.40
8.0.20.0110.00817.40
8.0.10.0040.00417.27
8.0.00.0110.00816.75
7.4.330.0000.00616.75
7.4.320.0030.00616.74
7.4.300.0000.00616.79
7.4.290.0030.00316.79
7.4.280.0030.00616.64
7.4.270.0040.00416.77
7.4.260.0000.00613.43
7.4.250.0040.00416.65
7.4.240.0040.00316.71
7.4.230.0080.00016.54
7.4.220.0090.01016.84
7.4.210.0080.00816.69
7.4.200.0040.00416.65
7.4.190.0030.00316.60
7.4.160.0060.00916.64
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0100.00816.78
7.4.120.0100.00816.69
7.4.110.0090.00916.71
7.4.100.0070.01016.71
7.4.90.0030.01316.70
7.4.80.0180.00619.39
7.4.70.0060.00916.84
7.4.60.0030.01316.70
7.4.50.0000.00816.44
7.4.40.0080.00322.77
7.4.30.0070.01116.67
7.4.00.0120.00315.14
7.3.330.0050.00013.14
7.3.320.0050.00013.42
7.3.310.0070.00016.51
7.3.300.0070.00016.25
7.3.290.0080.00516.36
7.3.280.0070.00816.39
7.3.270.0070.01117.40
7.3.260.0130.00818.24
7.3.250.0100.00716.61
7.3.240.0100.00716.50
7.3.230.0130.00316.41
7.3.210.0130.00316.59
7.3.200.0110.00719.39
7.3.190.0030.01616.62
7.3.180.0110.00816.48
7.3.170.0160.00616.66
7.3.160.0030.01416.54
7.3.120.0070.00714.80
7.2.330.0130.01316.91
7.2.320.0070.01416.72
7.2.310.0120.01216.63
7.2.300.0060.00916.84
7.2.290.0040.01316.61
7.2.60.0030.01217.29
7.2.00.0030.01019.48
7.1.200.0060.00316.10
7.1.100.0040.00418.47
7.1.70.0040.00417.44
7.1.60.0100.01419.17
7.1.50.0160.00617.20
7.1.00.0030.06022.42
7.0.200.0040.00416.55
7.0.140.0070.07021.91
7.0.100.0070.07720.06
7.0.90.0130.07719.97
7.0.80.0130.07719.91
7.0.70.0130.07319.89
7.0.60.0070.08019.89
7.0.50.0030.08720.25
7.0.40.0030.08720.18
7.0.30.0100.07720.08
7.0.20.0100.08319.95
7.0.10.0070.08720.13
7.0.00.0070.08320.04
5.6.280.0000.07320.86
5.6.250.0200.06720.50
5.6.240.0100.06320.67
5.6.230.0100.06720.50
5.6.220.0070.07020.60
5.6.210.0270.06720.66
5.6.200.0100.07721.18
5.6.190.0130.07720.98
5.6.180.0070.05021.04
5.6.170.0070.08021.05
5.6.160.0100.04021.11
5.6.150.0170.07320.95
5.6.140.0100.07321.10
5.6.130.0170.07721.09
5.6.120.0100.08320.98
5.6.110.0070.05721.10
5.6.100.0130.08021.01
5.6.90.0030.09021.11
5.6.80.0000.08720.55
5.6.70.0070.08320.41
5.6.60.0130.07320.46
5.6.50.0100.08020.33
5.6.40.0030.08320.41
5.6.30.0130.07320.46
5.6.20.0070.07020.36
5.6.10.0130.03320.35
5.6.00.0070.05320.29
5.5.380.0170.07720.37
5.5.370.0100.07720.57
5.5.360.0170.06720.39
5.5.350.0130.07720.39
5.5.340.0030.08720.89
5.5.330.0030.06320.92
5.5.320.0170.07020.84
5.5.310.0170.07020.64
5.5.300.0170.07320.90
5.5.290.0200.06320.89
5.5.280.0130.07020.80
5.5.270.0100.07020.73
5.5.260.0030.07720.76
5.5.250.0030.08020.65
5.5.240.0030.04720.22
5.5.230.0000.08720.18
5.5.220.0070.08020.21
5.5.210.0030.08020.25
5.5.200.0030.07320.23
5.5.190.0100.08020.21
5.5.180.0030.05320.27
5.5.160.0100.07320.08
5.5.150.0100.04720.13
5.5.140.0100.07320.14
5.5.130.0130.04720.25
5.5.120.0100.07720.23
5.5.110.0100.08020.07
5.5.100.0070.04720.07
5.5.90.0100.05720.06
5.5.80.0100.07720.09
5.5.70.0100.08020.10
5.5.60.0100.07720.09
5.5.50.0030.08020.10
5.5.40.0170.07320.00
5.5.30.0030.05020.02
5.5.20.0100.04720.13
5.5.10.0100.07720.07
5.5.00.0100.07720.11
5.4.450.0100.07719.38
5.4.440.0070.05019.56
5.4.430.0170.06319.29
5.4.420.0100.07019.37
5.4.410.0030.04719.29
5.4.400.0100.07319.03
5.4.390.0070.05318.97
5.4.380.0030.08019.05
5.4.370.0030.07719.06
5.4.360.0030.06019.05
5.4.350.0100.07018.82
5.4.340.0070.07718.99
5.4.320.0100.07019.15
5.4.310.0100.04019.07
5.4.300.0030.05019.13
5.4.290.0230.04019.03
5.4.280.0070.07719.05
5.4.270.0070.07319.09
5.4.260.0070.07318.80
5.4.250.0070.07319.09
5.4.240.0070.06019.04
5.4.230.0070.07319.10
5.4.220.0070.04719.09
5.4.210.0100.07319.03
5.4.200.0130.07019.07
5.4.190.0070.07718.96
5.4.180.0030.07718.77
5.4.170.0030.05019.07
5.4.160.0070.07319.13
5.4.150.0070.07019.21
5.4.140.0070.07716.42
5.4.130.0070.07316.36
5.4.120.0070.03716.37
5.4.110.0070.03716.27
5.4.100.0130.06016.41
5.4.90.0130.05716.27
5.4.80.0170.06016.39
5.4.70.0100.03716.20
5.4.60.0030.06016.39
5.4.50.0070.07016.29
5.4.40.0230.07016.41
5.4.30.0100.07016.28
5.4.20.0070.06016.28
5.4.10.0030.07716.17
5.4.00.0070.07315.72
5.3.290.0030.04014.54
5.3.280.0100.07314.55
5.3.270.0000.08314.59
5.3.260.0030.08014.59
5.3.250.0100.07314.43
5.3.240.0070.04714.46
5.3.230.0130.07014.60
5.3.220.0030.07014.57
5.3.210.0070.03714.44
5.3.200.0100.07314.57
5.3.190.0000.08314.43
5.3.180.0030.07714.41
5.3.170.0070.07714.52
5.3.160.0130.07014.57
5.3.150.0100.07014.55
5.3.140.0070.07014.42
5.3.130.0030.08014.54
5.3.120.0000.08314.52
5.3.110.0070.06714.38
5.3.100.0070.07713.96
5.3.90.0170.06713.98
5.3.80.0100.06714.00
5.3.70.0070.07313.99
5.3.60.0070.07013.94
5.3.50.0030.07713.86
5.3.40.0070.07013.95
5.3.30.0070.06313.88
5.3.20.0070.04313.65
5.3.10.0070.06713.51
5.3.00.0030.07313.62
5.2.170.0030.07011.01
5.2.160.0100.05711.00
5.2.150.0030.06310.96
5.2.140.0100.03310.93
5.2.130.0130.05311.10
5.2.120.0030.07011.10
5.2.110.0070.06011.12
5.2.100.0000.06010.94
5.2.90.0070.06310.95
5.2.80.0130.05711.16
5.2.70.0100.06011.01
5.2.60.0200.04711.09
5.2.50.0030.06311.06
5.2.40.0070.05711.00
5.2.30.0070.05711.02
5.2.20.0000.06310.75
5.2.10.0100.05310.89
5.2.00.0070.03710.63
5.1.60.0100.0439.97
5.1.50.0070.05010.06
5.1.40.0070.0479.98
5.1.30.0030.06010.41
5.1.20.0070.05310.39
5.1.10.0030.06010.12
5.1.00.0130.04710.14
5.0.50.0100.0409.90
5.0.40.0100.0409.90
5.0.30.0030.0609.90
5.0.20.0030.0439.90
5.0.10.0070.0409.90
5.0.00.0000.0639.90
4.4.90.0000.0379.90
4.4.80.0030.0339.90
4.4.70.0000.0339.90
4.4.60.0000.0339.90
4.4.50.0070.0339.90
4.4.40.0030.0509.90
4.4.30.0030.0339.90
4.4.20.0000.0209.90
4.4.10.0070.0309.90
4.4.00.0000.0539.90
4.3.110.0030.0279.90
4.3.100.0000.0309.90
4.3.90.0000.0409.90
4.3.80.0000.0579.90
4.3.70.0000.0379.90
4.3.60.0000.0339.90
4.3.50.0030.0339.90
4.3.40.0070.0479.90
4.3.30.0030.0339.90
4.3.20.0000.0379.90
4.3.10.0000.0339.90
4.3.00.0030.0309.90

preferences:
50.51 ms | 400 KiB | 5 Q