3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "<!-- static comment--> <a href='/dir1/dir2/DYNAMIC'> STRING1 STRING2 </a>"; $pattern ="# comment-->\s*<a href...dir1.dir2..*?>\s*([\w]+)\s*([\w]+)#s"; preg_match($pattern, $string, $match); var_dump($match[1]);

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)
8.3.70.0070.01716.58
8.3.60.0130.00316.63
8.3.50.0100.01021.99
8.3.40.0000.01519.04
8.3.30.0100.00318.94
8.3.20.0040.00420.33
8.3.10.0040.00423.61
8.3.00.0060.00320.77
8.2.180.0100.00716.75
8.2.170.0070.00722.96
8.2.160.0110.00420.57
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00420.73
8.2.110.0030.00622.20
8.2.100.0060.00618.03
8.2.90.0030.00619.08
8.2.80.0060.00317.97
8.2.70.0040.00817.75
8.2.60.0080.00517.55
8.2.50.0030.00618.07
8.2.40.0000.00820.07
8.2.30.0040.00418.15
8.2.20.0090.00017.95
8.2.10.0040.00417.90
8.2.00.0000.00817.80
8.1.280.0090.01225.92
8.1.270.0080.00023.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00223.65
8.1.230.0060.00619.09
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0080.00018.53
8.1.160.0000.00721.91
8.1.150.0030.00618.63
8.1.140.0030.00617.48
8.1.130.0060.00017.83
8.1.120.0030.00317.43
8.1.110.0070.00017.52
8.1.100.0070.00017.43
8.1.90.0000.00717.55
8.1.80.0030.00517.57
8.1.70.0000.00717.42
8.1.60.0080.00417.67
8.1.50.0050.00317.63
8.1.40.0070.00017.60
8.1.30.0060.00317.79
8.1.20.0060.00317.69
8.1.10.0060.00317.76
8.1.00.0060.00317.61
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0040.00418.40
8.0.270.0050.00317.20
8.0.260.0000.00717.09
8.0.250.0000.00717.10
8.0.240.0000.00617.14
8.0.230.0080.00017.16
8.0.220.0040.00417.02
8.0.210.0030.00317.09
8.0.200.0030.00317.07
8.0.190.0030.00317.13
8.0.180.0050.00316.98
8.0.170.0060.00317.04
8.0.160.0030.00317.08
8.0.150.0040.00416.96
8.0.140.0000.00716.93
8.0.130.0030.00313.39
8.0.120.0040.00417.01
8.0.110.0080.00016.96
8.0.100.0070.00017.07
8.0.90.0000.00716.91
8.0.80.0090.00617.00
8.0.70.0040.00417.05
8.0.60.0070.00017.04
8.0.50.0040.00416.88
8.0.30.0090.01017.20
8.0.20.0110.00817.40
8.0.10.0000.00817.11
8.0.00.0060.01216.91
7.4.330.0020.00215.00
7.4.320.0030.00316.74
7.4.300.0030.00316.55
7.4.290.0040.00416.66
7.4.280.0040.00416.55
7.4.270.0050.00316.69
7.4.260.0030.00716.64
7.4.250.0040.00416.61
7.4.240.0040.00316.60
7.4.230.0030.00316.80
7.4.220.0150.00316.72
7.4.210.0100.00616.59
7.4.200.0000.00816.59
7.4.160.0110.00416.72
7.4.150.0070.01117.40
7.4.140.0090.00817.86
7.4.130.0080.01016.59
7.4.120.0100.00916.62
7.4.110.0110.00716.74
7.4.100.0140.00316.66
7.4.90.0100.00716.73
7.4.80.0230.01719.39
7.4.70.0090.00916.79
7.4.60.0110.01416.71
7.4.50.0040.00416.50
7.4.40.0060.00916.61
7.4.30.0090.00916.70
7.4.00.0060.01115.02
7.3.330.0000.00513.15
7.3.320.0000.00613.27
7.3.310.0050.00216.46
7.3.300.0030.00316.28
7.3.290.0030.01016.34
7.3.280.0070.01116.38
7.3.270.0100.01317.40
7.3.260.0100.01016.68
7.3.250.0110.00916.55
7.3.240.0080.01516.42
7.3.230.0070.01016.66
7.3.210.0100.00716.44
7.3.200.0160.00619.39
7.3.190.0110.00616.53
7.3.180.0040.01216.43
7.3.170.0160.01316.52
7.3.160.0060.01016.70
7.3.120.0080.00815.05
7.3.110.0040.01114.84
7.3.100.0040.01415.07
7.3.90.0070.00714.70
7.3.80.0030.01014.84
7.3.70.0040.00414.52
7.3.60.0070.00714.98
7.3.50.0070.00714.70
7.3.40.0030.00914.83
7.3.30.0040.00814.59
7.3.20.0090.00616.76
7.3.10.0040.01216.75
7.3.00.0040.01116.42
7.2.330.0160.00516.50
7.2.320.0060.01116.68
7.2.310.0130.01016.80
7.2.300.0060.00916.55
7.2.290.0060.01216.70
7.2.250.0030.01315.01
7.2.240.0060.01315.14
7.2.230.0000.00915.13
7.2.220.0070.00715.11
7.2.210.0000.01315.23
7.2.200.0000.01514.75
7.2.190.0070.00715.14
7.2.180.0070.00714.94
7.2.170.0030.00715.02
7.2.60.0060.00616.95
7.2.00.0080.00619.51
7.1.330.0040.01215.86
7.1.320.0120.00316.02
7.1.310.0060.00315.86
7.1.300.0080.00815.74
7.1.290.0000.01315.96
7.1.280.0100.00315.85
7.1.270.0030.00615.72
7.1.260.0090.00016.11
7.1.200.0090.00015.97
7.1.100.0100.00318.45
7.1.70.0050.00217.34
7.1.60.0140.01119.70
7.1.50.0110.01417.17
7.1.00.0000.07722.37
7.0.200.0100.00316.80
7.0.140.0000.07722.04
7.0.60.0030.04319.77
7.0.50.0070.05017.69
7.0.40.0070.09020.11
7.0.30.0530.07020.21
7.0.20.0370.07720.21
7.0.10.0030.06020.20
7.0.00.0030.04720.01
5.6.280.0130.06321.14
5.6.210.0070.08020.72
5.6.200.0030.05318.14
5.6.190.0070.09020.41
5.6.180.0270.05020.64
5.6.170.0370.05020.42
5.6.160.0000.05720.71
5.6.150.0100.07018.21
5.6.140.0170.07018.18
5.6.130.0030.08718.16
5.6.120.0030.04321.01
5.6.110.0100.07321.07
5.6.100.0130.08321.10
5.6.90.0100.08020.96
5.6.80.0100.08320.37
5.6.70.3330.03020.34
5.5.350.0200.05020.45
5.5.340.0100.07717.98
5.5.330.0000.07720.26
5.5.320.0270.03720.35
5.5.310.0300.06720.20
5.5.300.0030.04018.02
5.5.290.0030.05717.95
5.5.280.0130.06020.79
5.5.270.0100.08020.78
5.5.260.0070.05020.64
5.5.250.0070.08020.50
5.5.240.0170.07720.25
5.4.450.0370.03729.93
5.4.440.0300.04729.93
5.4.430.0230.04729.93
5.4.420.0430.04029.91
5.4.410.0430.04029.10
5.4.400.0200.03728.29
5.4.390.0400.04328.29
5.4.380.0370.04718.77
5.4.370.0370.05018.69
5.4.360.0230.05718.77
5.4.350.0370.04718.45
5.4.340.0370.05018.67
5.4.320.0080.03412.46
5.4.310.0060.04212.45
5.4.300.0150.04012.45
5.4.290.0140.04912.45
5.4.280.0190.04012.34
5.4.270.0140.03712.34
5.4.260.0070.04012.34
5.4.250.0090.03812.35
5.4.240.0110.04612.34
5.4.230.0120.04712.34
5.4.220.0090.04812.34
5.4.210.0070.04912.34
5.4.200.0100.04712.34
5.4.190.0050.05012.33
5.4.180.0110.04312.33
5.4.170.0080.05312.35
5.4.160.0100.04812.34
5.4.150.0220.07812.34
5.4.140.0130.04712.02
5.4.130.0100.04612.01
5.4.120.0190.04311.96
5.4.110.0110.04811.96
5.4.100.0060.05011.96
5.4.90.0100.04911.97
5.4.80.0120.04711.96
5.4.70.0090.04711.96
5.4.60.0110.05011.96
5.4.50.0110.05011.96
5.4.40.0150.03811.95
5.4.30.0130.04211.95
5.4.20.0120.04611.95
5.4.10.0100.04711.95
5.4.00.0130.04511.44
5.3.290.0090.03712.80
5.3.280.0090.04912.71
5.3.270.0090.05012.73
5.3.260.0090.05712.72
5.3.250.0090.05312.72
5.3.240.0130.05412.72
5.3.230.0100.05512.70
5.3.220.0100.05412.68
5.3.210.0130.05212.68
5.3.200.0140.04712.68
5.3.190.0120.04812.68
5.3.180.0100.04512.67
5.3.170.0090.04112.67
5.3.160.0120.04512.67
5.3.150.0080.04312.67
5.3.140.0120.04412.66
5.3.130.0080.04412.66
5.3.120.0090.04712.66
5.3.110.0140.04212.65
5.3.100.0040.04312.12
5.3.90.0040.04312.08
5.3.80.0100.03712.07
5.3.70.0080.04412.07
5.3.60.0070.05012.06
5.3.50.0090.04512.00
5.3.40.0130.03912.00
5.3.30.0040.04111.95
5.3.20.0060.04111.73
5.3.10.0080.04611.70
5.3.00.0100.04311.69
5.2.170.0090.0369.19
5.2.160.0060.0389.19
5.2.150.0130.0369.19
5.2.140.0110.0379.18
5.2.130.0050.0399.14
5.2.120.0090.0359.14
5.2.110.0030.0409.16
5.2.100.0040.0419.15
5.2.90.0090.0369.15
5.2.80.0070.0389.14
5.2.70.0160.0279.14
5.2.60.0100.0269.10
5.2.50.0060.0309.07
5.2.40.0090.0329.05
5.2.30.0110.0269.02
5.2.20.0070.0289.01
5.2.10.0080.0258.91
5.2.00.0100.0288.78
5.1.60.0080.0288.06
5.1.50.0070.0288.05
5.1.40.0120.0218.04
5.1.30.0050.0298.39
5.1.20.0060.0298.41
5.1.10.0080.0358.13
5.1.00.0090.0318.14
5.0.50.0090.0236.61
5.0.40.0100.0256.47
5.0.30.0090.0406.29
5.0.20.0090.0246.26
5.0.10.0080.0256.24
5.0.00.0080.0386.23
4.4.90.0090.0184.78
4.4.80.0040.0224.75
4.4.70.0080.0184.75
4.4.60.0060.0204.75
4.4.50.0020.0184.77
4.4.40.0040.0284.71
4.4.30.0040.0194.76
4.4.20.0040.0154.84
4.4.10.0000.0194.85
4.4.00.0090.0264.76
4.3.110.0110.0174.67
4.3.100.0050.0194.66
4.3.90.0040.0174.63
4.3.80.0060.0244.58
4.3.70.0040.0164.63
4.3.60.0040.0174.63
4.3.50.0050.0164.63
4.3.40.0040.0264.54
4.3.30.0030.0193.28
4.3.20.0030.0213.26
4.3.10.0020.0233.21
4.3.00.0070.01328.29

preferences:
50.6 ms | 401 KiB | 5 Q