3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = <<<REGEXP /(?(R) # in case of recursion match parentheses \(((?>[^\s()]+)|(?R))*\) | # else match a link with title ^\((((?>[^\s()]+)|(?R))*)(\s+"(.*?)")?\) )/x REGEXP;

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)
8.3.60.0030.01016.38
8.3.50.0130.00321.98
8.3.40.0150.00018.70
8.3.30.0040.01119.04
8.3.20.0080.00020.32
8.3.10.0040.00423.52
8.3.00.0030.00619.26
8.2.180.0110.01116.50
8.2.170.0070.00722.96
8.2.160.0030.01320.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00320.50
8.2.110.0100.00022.00
8.2.100.0120.00417.78
8.2.90.0000.00719.28
8.2.80.0050.00317.97
8.2.70.0060.00317.25
8.2.60.0040.00417.80
8.2.50.0050.00518.07
8.2.40.0000.00819.81
8.2.30.0000.00818.18
8.2.20.0000.00817.61
8.2.10.0040.00418.08
8.2.00.0000.00717.48
8.1.280.0110.00425.92
8.1.270.0000.00923.92
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.69
8.1.230.0030.00719.07
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.13
8.1.180.0060.00318.10
8.1.170.0090.00018.64
8.1.160.0000.00721.95
8.1.150.0000.00718.61
8.1.140.0000.00717.40
8.1.130.0000.00617.73
8.1.120.0040.00417.39
8.1.110.0040.00417.32
8.1.100.0030.00517.28
8.1.90.0000.00717.36
8.1.80.0040.00417.27
8.1.70.0030.00317.26
8.1.60.0050.00517.44
8.1.50.0040.00417.39
8.1.40.0000.00717.47
8.1.30.0060.00617.58
8.1.20.0040.00417.57
8.1.10.0000.00917.33
8.1.00.0040.00417.28
8.0.300.0080.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00818.48
8.0.270.0000.00717.18
8.0.260.0060.00017.12
8.0.250.0000.00716.83
8.0.240.0060.00316.89
8.0.230.0070.00016.93
8.0.220.0030.00316.88
8.0.210.0030.00316.79
8.0.200.0030.00316.81
8.0.190.0050.00317.01
8.0.180.0030.00516.92
8.0.170.0000.00816.89
8.0.160.0000.00716.93
8.0.150.0070.00016.81
8.0.140.0000.00716.86
8.0.130.0030.00313.33
8.0.120.0000.00816.85
8.0.110.0000.00716.83
8.0.100.0080.00016.73
8.0.90.0020.00516.93
8.0.80.0170.00016.77
8.0.70.0050.00216.82
8.0.60.0040.00416.80
8.0.50.0040.00416.86
8.0.30.0110.00817.07
8.0.20.0110.00817.40
8.0.10.0040.00416.97
8.0.00.0130.00816.88
7.4.330.0060.00015.00
7.4.320.0070.00016.44
7.4.300.0040.00416.34
7.4.290.0050.00216.50
7.4.280.0070.00016.55
7.4.270.0070.00016.43
7.4.260.0000.00716.46
7.4.250.0000.00916.46
7.4.240.0020.00516.48
7.4.230.0030.00316.53
7.4.220.0050.01816.39
7.4.210.0080.00716.45
7.4.200.0030.00316.55
7.4.190.0030.00316.56
7.4.160.0070.01016.38
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0050.01216.29
7.4.120.0130.00616.42
7.4.110.0030.01316.61
7.4.100.0070.01016.16
7.4.90.0070.01016.27
7.4.80.0120.00619.39
7.4.70.0130.00316.54
7.4.60.0030.01716.22
7.4.50.0030.00616.45
7.4.40.0090.01316.27
7.4.30.0120.00316.37
7.3.330.0000.00612.95
7.3.320.0020.00213.10
7.3.310.0000.00716.24
7.3.300.0070.00016.19
7.3.290.0070.01416.18
7.3.280.0100.00716.19
7.3.270.0090.00917.40
7.3.260.0150.00316.10
7.3.250.0130.00816.34
7.3.240.0040.01516.48
7.3.230.0030.01316.39
7.3.210.0100.00716.27
7.3.200.0210.00419.39
7.3.190.0110.00816.29
7.3.180.0120.00416.50
7.3.170.0100.00616.27
7.3.160.0000.01516.27
7.2.330.0060.00916.30
7.2.320.0090.00916.48
7.2.310.0090.00916.39
7.2.300.0140.00316.34
7.2.290.0070.01116.36
5.4.290.0180.06412.46
5.4.280.0250.06712.36
5.4.270.0180.06612.36
5.4.260.0180.07512.36
5.4.250.0160.04712.36
5.4.240.0110.05512.36
5.4.230.0140.05612.35
5.4.220.0160.05012.35
5.4.210.0120.04512.35
5.4.200.0130.04212.35
5.4.190.0190.05812.35
5.4.180.0160.05712.35
5.4.170.0150.04112.36
5.4.160.0190.04312.35
5.4.150.0100.05212.35
5.4.140.0100.05812.04
5.4.130.0330.07812.02
5.4.120.0160.06711.98
5.4.110.0150.07511.98
5.4.100.0150.05111.98
5.4.90.0140.04711.98
5.4.80.0140.05811.98
5.4.70.0170.05711.98
5.4.60.0180.06911.97
5.4.50.0090.05411.97
5.4.40.0120.05011.96
5.4.30.0230.05511.96
5.4.20.0200.05711.96
5.4.10.0180.06411.96
5.4.00.0130.05711.45
5.3.280.0190.04712.71
5.3.270.0130.05612.73
5.3.260.0130.06012.72
5.3.250.0150.05312.72
5.3.240.0360.04812.72
5.3.230.0160.05112.71
5.3.220.0100.06212.68
5.3.210.0160.06312.68
5.3.200.0270.08612.68
5.3.190.0160.07312.68
5.3.180.0120.05412.67
5.3.170.0190.07512.67
5.3.160.0190.05412.68
5.3.150.0220.05712.67
5.3.140.0140.05312.66
5.3.130.0150.04812.66
5.3.120.0210.06812.66
5.3.110.0200.07012.66
5.3.100.0140.05612.12
5.3.90.0230.08012.08
5.3.80.0150.07312.07
5.3.70.0180.05612.08
5.3.60.0140.05712.06
5.3.50.0130.05412.00
5.3.40.0140.05212.00
5.3.30.0150.05311.95
5.3.20.0110.05311.72
5.3.10.0110.05311.70
5.3.00.0170.06111.68

preferences:
46.78 ms | 401 KiB | 5 Q