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}])", $pattern); echo preg_replace($regex, $tokens["$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)
8.3.60.0120.00918.64
8.3.50.0140.00722.00
8.3.40.0120.00618.85
8.3.30.0070.00719.21
8.3.20.0040.00420.20
8.3.10.0040.00423.53
8.3.00.0040.00420.72
8.2.180.0100.01016.88
8.2.170.0070.00722.96
8.2.160.0070.00720.11
8.2.150.0050.00224.18
8.2.140.0000.00724.66
8.2.130.0130.00726.16
8.2.120.0080.00019.73
8.2.110.0060.00322.37
8.2.100.0080.00417.91
8.2.90.0040.00419.34
8.2.80.0040.00418.00
8.2.70.0000.00818.00
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0030.00620.20
8.2.30.0040.00418.21
8.2.20.0030.00517.93
8.2.10.0030.00617.94
8.2.00.0080.00017.83
8.1.280.0150.00725.92
8.1.270.0060.00323.83
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00623.85
8.1.230.0070.00418.97
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.35
8.1.190.0090.00017.25
8.1.180.0000.00818.10
8.1.170.0080.00018.71
8.1.160.0040.00422.02
8.1.150.0040.00418.67
8.1.140.0000.00717.48
8.1.130.0030.00317.80
8.1.120.0040.00417.55
8.1.110.0040.00417.43
8.1.100.0000.00817.59
8.1.90.0040.00417.36
8.1.80.0030.00517.57
8.1.70.0000.00717.34
8.1.60.0000.00817.55
8.1.50.0000.00817.54
8.1.40.0000.01117.60
8.1.30.0040.00417.57
8.1.20.0080.00017.71
8.1.10.0000.00817.77
8.1.00.0040.00417.67
8.0.300.0050.00218.77
8.0.290.0040.00416.88
8.0.280.0000.00718.38
8.0.270.0080.00417.16
8.0.260.0000.00617.26
8.0.250.0030.00317.16
8.0.240.0030.00617.01
8.0.230.0000.00717.10
8.0.220.0000.00716.92
8.0.210.0070.00017.04
8.0.200.0060.00017.13
8.0.190.0050.00317.13
8.0.180.0040.00416.98
8.0.170.0030.00617.00
8.0.160.0030.00317.03
8.0.150.0030.00316.96
8.0.140.0030.00316.89
8.0.130.0060.00013.50
8.0.120.0000.00816.88
8.0.110.0040.00417.13
8.0.100.0050.00316.90
8.0.90.0070.00016.90
8.0.80.0060.01617.02
8.0.70.0050.00216.87
8.0.60.0070.00016.99
8.0.50.0020.00516.86
8.0.30.0090.01117.25
8.0.20.0080.01417.40
8.0.10.0050.00317.01
8.0.00.0160.00116.95
7.4.330.0000.00515.00
7.4.320.0030.00316.54
7.4.300.0000.00616.73
7.4.290.0000.00816.66
7.4.280.0040.00416.73
7.4.270.0000.00716.75
7.4.260.0040.00416.60
7.4.250.0040.00416.63
7.4.240.0000.00716.67
7.4.230.0040.00416.82
7.4.220.0100.01016.71
7.4.210.0140.00016.69
7.4.200.0070.00016.77
7.4.160.0130.00316.68
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0110.00616.58
7.4.120.0130.00716.71
7.4.110.0160.00716.63
7.4.100.0060.01416.46
7.4.90.0070.01016.62
7.4.80.0140.00819.39
7.4.70.0100.00616.87
7.4.60.0090.00616.70
7.4.50.0100.00016.75
7.4.40.0080.00816.71
7.4.30.0100.00616.74
7.4.00.0060.01115.21
7.3.330.0060.00013.16
7.3.320.0030.00313.32
7.3.310.0030.00316.27
7.3.300.0000.00716.32
7.3.290.0100.01016.46
7.3.280.0090.01016.43
7.3.270.0060.01117.40
7.3.260.0090.00916.42
7.3.250.0140.00516.73
7.3.240.0120.00616.70
7.3.230.0100.00716.39
7.3.210.0100.00716.41
7.3.200.0100.00719.39
7.3.190.0090.00916.60
7.3.180.0090.00616.43
7.3.170.0130.00316.55
7.3.160.0000.01716.46
7.3.120.0050.01115.01
7.3.110.0050.00915.11
7.3.100.0060.00615.11
7.3.90.0080.00715.11
7.3.80.0030.00815.17
7.3.70.0030.00914.92
7.3.60.0020.01115.05
7.3.50.0020.01214.96
7.3.40.0060.00614.91
7.3.30.0050.00914.97
7.3.20.0120.00316.91
7.3.10.0060.01016.79
7.3.00.0030.01016.55
7.2.330.0140.00916.96
7.2.320.0070.01116.81
7.2.310.0030.01316.70
7.2.300.0070.01016.93
7.2.290.0090.01216.82
7.2.250.0040.01215.08
7.2.240.0050.01415.23
7.2.230.0070.01015.06
7.2.220.0060.00815.16
7.2.210.0030.01114.94
7.2.200.0040.00915.14
7.2.190.0140.00215.15
7.2.180.0030.01115.18
7.2.170.0000.01115.16
7.2.60.0030.01016.89
7.2.00.0060.01519.43
7.1.330.0040.01115.99
7.1.320.0080.00615.94
7.1.310.0060.00815.92
7.1.300.0030.01016.04
7.1.290.0050.00915.93
7.1.280.0030.01016.03
7.1.270.0030.01115.88
7.1.260.0070.00716.04
7.1.200.0060.00615.79
7.1.100.0030.00918.49
7.1.70.0030.00517.12
7.1.60.0060.01919.70
7.1.50.0100.01417.16
7.1.00.0000.07722.38
7.0.200.0030.00616.60
7.0.140.0070.06722.08
7.0.100.0370.07319.88
7.0.90.0230.07719.91
7.0.80.0300.09019.81
7.0.70.0300.05019.86
7.0.60.0370.07719.95
7.0.50.0200.08720.36
7.0.40.0170.07020.03
7.0.30.0070.08020.14
7.0.20.0030.09319.98
7.0.10.0070.08320.17
7.0.00.0070.08020.17
5.6.280.0070.07021.07
5.6.250.0170.07320.56
5.6.240.0030.08320.57
5.6.230.0100.07720.61
5.6.220.0000.08720.60
5.6.210.0070.08020.68
5.6.200.0030.06320.93
5.6.190.0130.07320.95
5.6.180.0100.08021.13
5.6.170.0100.08021.00
5.6.160.0070.09020.98
5.6.150.0030.08320.95
5.6.140.0000.08720.94
5.6.130.0100.08321.04
5.6.120.0070.05720.87
5.6.110.0030.09021.02
5.6.100.0100.06721.00
5.6.90.0070.08021.02
5.6.80.0130.06720.48
5.6.70.0000.07020.38
5.6.60.0100.07720.40
5.6.50.0030.08020.45
5.6.40.0070.06720.43
5.6.30.0070.05320.44
5.6.20.0000.07720.27
5.6.10.0200.06020.39
5.6.00.0100.08020.29
5.5.380.0070.07720.30
5.5.370.0070.08320.37
5.5.360.0000.08720.29
5.5.350.0130.03320.38
5.5.340.0070.07720.76
5.5.330.0070.07720.84
5.5.320.0230.03020.88
5.5.310.0070.07720.61
5.5.300.0100.08020.79
5.5.290.0070.07720.91
5.5.280.0200.06320.75
5.5.270.0130.04020.89
5.5.260.0130.07020.78
5.5.250.0070.08320.68
5.5.240.0100.08020.25
5.5.230.0200.06720.25
5.5.220.0100.08020.12
5.5.210.0070.07320.28
5.5.200.0170.07720.26
5.5.190.0030.08020.23
5.5.180.0030.08720.05
5.5.160.0070.08320.09
5.5.150.0100.07320.22
5.5.140.0030.08720.09
5.5.130.0030.06720.12
5.5.120.0070.08020.16
5.5.110.0030.08020.11
5.5.100.0070.08320.05
5.5.90.0130.07019.93
5.5.80.0070.07320.16
5.5.70.0100.07020.13
5.5.60.0070.08320.10
5.5.50.0100.07319.92
5.5.40.0030.04719.91
5.5.30.0100.07720.13
5.5.20.0100.07320.13
5.5.10.0130.06320.02
5.5.00.0030.08320.01
5.4.450.0130.06719.14
5.4.440.0030.08019.37
5.4.430.0130.08019.38
5.4.420.0170.06019.34
5.4.410.0100.07319.30
5.4.400.0070.07319.06
5.4.390.0100.07719.08
5.4.380.0070.08019.12
5.4.370.0030.08018.89
5.4.360.0100.07319.05
5.4.350.0130.06719.13
5.4.340.0070.08018.96
5.4.320.0100.07719.23
5.4.310.0170.06718.90
5.4.300.0070.05719.04
5.4.290.0100.07318.81
5.4.280.0100.07018.96
5.4.270.0200.05018.94
5.4.260.0100.07019.05
5.4.250.0070.07719.14
5.4.240.0000.08318.80
5.4.230.0070.07019.21
5.4.220.0130.07318.90
5.4.210.0130.06719.11
5.4.200.0100.06719.22
5.4.190.0000.05019.11
5.4.180.0070.05319.05
5.4.170.0030.08019.13
5.4.160.0070.07319.09
5.4.150.0030.08018.96
5.4.140.0070.07716.01
5.4.130.0130.06716.21
5.4.120.0000.04316.29
5.4.110.0130.06716.43
5.4.100.0100.06716.33
5.4.90.0130.06716.27
5.4.80.0030.07316.42
5.4.70.0070.07016.24
5.4.60.0130.04316.35
5.4.50.0030.06716.40
5.4.40.0030.07316.45
5.4.30.0100.06716.18
5.4.20.0030.07716.17
5.4.10.0030.07316.31
5.4.00.0100.07315.77
5.3.290.0070.07014.58
5.3.280.0030.06014.55
5.3.270.0030.08314.45
5.3.260.0100.06314.46
5.3.250.0070.06314.41
5.3.240.0100.07314.59
5.3.230.0070.06314.57
5.3.220.0100.06314.50
5.3.210.0000.08014.56
5.3.200.0030.07314.55
5.3.190.0030.04314.40
5.3.180.0070.07714.43
5.3.170.0030.08014.48
5.3.160.0100.06714.52
5.3.150.0070.07314.40
5.3.140.0130.06314.54
5.3.130.0030.08014.38
5.3.120.0100.06314.51
5.3.110.0070.08014.51
5.3.100.0070.04014.03
5.3.90.0170.06714.02
5.3.80.0030.06713.87
5.3.70.0070.06713.92
5.3.60.0030.08013.96
5.3.50.0000.05013.93
5.3.40.0170.06713.92
5.3.30.0100.04313.86
5.3.20.0070.06713.64
5.3.10.0070.07013.41
5.3.00.0200.05713.66
5.2.170.0030.06313.13
5.2.160.0030.04313.13
5.2.150.0000.07013.13
5.2.140.0030.05713.13
5.2.130.0030.03713.13
5.2.120.0070.04313.13
5.2.110.0100.06013.13
5.2.100.0070.03313.13
5.2.90.0000.06313.13
5.2.80.0030.06013.13
5.2.70.0170.04713.13
5.2.60.0100.06713.13
5.2.50.0030.06313.13
5.2.40.0070.05313.13
5.2.30.0130.05313.13
5.2.20.0030.05713.13
5.2.10.0130.05713.13
5.2.00.0030.06013.13
5.1.60.0100.05013.13
5.1.50.0070.05313.13
5.1.40.0070.05313.13
5.1.30.0100.05313.13
5.1.20.0000.06013.13
5.1.10.0030.05013.13
5.1.00.0030.05013.13
5.0.50.0030.04713.13
5.0.40.0000.04713.13
5.0.30.0030.06313.13
5.0.20.0030.04313.13
5.0.10.0070.02013.13
5.0.00.0000.03713.13
4.4.90.0030.03313.13
4.4.80.0000.03313.13
4.4.70.0000.03013.13
4.4.60.0070.03013.13
4.4.50.0070.03313.13
4.4.40.0000.05313.13
4.4.30.0030.03713.13
4.4.20.0070.02713.13
4.4.10.0070.03313.13
4.4.00.0030.03013.13
4.3.110.0070.03313.13
4.3.100.0070.03313.13
4.3.90.0000.03013.13
4.3.80.0000.03013.13
4.3.70.0070.02313.13
4.3.60.0000.02713.13
4.3.50.0030.03713.13
4.3.40.0030.05013.13
4.3.30.0000.04013.13
4.3.20.0000.03313.13
4.3.10.0030.03313.13
4.3.00.0030.03313.13

preferences:
47.17 ms | 401 KiB | 5 Q