3v4l.org

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

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)
8.3.60.0130.00616.50
8.3.50.0170.00522.13
8.3.40.0040.01118.97
8.3.30.0110.00319.04
8.3.20.0070.00020.20
8.3.10.0080.00023.66
8.3.00.0080.00020.96
8.2.180.0070.01016.63
8.2.170.0070.00722.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.09
8.2.110.0060.00322.20
8.2.100.0090.00317.91
8.2.90.0050.00317.97
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0030.00617.91
8.2.50.0030.00618.07
8.2.40.0030.00620.07
8.2.30.0090.00018.21
8.2.20.0040.00417.87
8.2.10.0080.00017.89
8.2.00.0050.00217.82
8.1.280.0110.00325.92
8.1.270.0060.00323.92
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00722.34
8.1.230.0000.01120.91
8.1.220.0080.00017.74
8.1.210.0050.00318.80
8.1.200.0100.00017.24
8.1.190.0060.00617.34
8.1.180.0050.00318.10
8.1.170.0050.00318.51
8.1.160.0040.00422.00
8.1.150.0040.00418.77
8.1.140.0080.00017.46
8.1.130.0030.00317.88
8.1.120.0000.00717.59
8.1.110.0040.00417.46
8.1.100.0040.00417.57
8.1.90.0000.00717.45
8.1.80.0080.00017.44
8.1.70.0040.00417.52
8.1.60.0110.00017.70
8.1.50.0030.00617.61
8.1.40.0080.00017.60
8.1.30.0090.00017.64
8.1.20.0060.00317.60
8.1.10.0000.00717.63
8.1.00.0030.00517.54
8.0.300.0000.00919.76
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0030.00317.27
8.0.260.0000.00717.15
8.0.250.0000.00717.07
8.0.240.0000.00717.08
8.0.230.0040.00416.89
8.0.220.0030.00316.89
8.0.210.0030.00316.95
8.0.200.0060.00016.95
8.0.190.0000.00916.94
8.0.180.0060.00316.88
8.0.170.0000.00817.00
8.0.160.0030.00416.95
8.0.150.0070.00316.82
8.0.140.0020.00516.93
8.0.130.0030.00313.45
8.0.120.0070.00016.83
8.0.110.0040.00416.85
8.0.100.0000.00716.96
8.0.90.0040.00416.91
8.0.80.0150.00016.96
8.0.70.0040.00416.84
8.0.60.0050.00316.87
8.0.50.0040.00417.00
8.0.30.0110.00817.01
8.0.20.0090.01117.40
8.0.10.0080.00017.16
8.0.00.0110.00716.71
7.4.330.0030.00315.14
7.4.320.0030.00316.64
7.4.300.0000.00616.64
7.4.290.0070.00016.77
7.4.280.0060.00316.73
7.4.270.0030.00316.62
7.4.260.0070.00316.56
7.4.250.0070.00016.72
7.4.240.0030.00416.71
7.4.230.0070.00016.73
7.4.220.0120.01216.62
7.4.210.0090.00616.60
7.4.200.0070.00016.78
7.4.160.0090.00616.68
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0140.00416.54
7.4.120.0070.00916.61
7.4.110.0210.00416.63
7.4.100.0030.01416.42
7.4.90.0140.00416.78
7.4.80.0030.01419.39
7.4.70.0080.01116.67
7.4.60.0110.00616.42
7.4.50.0000.00616.82
7.4.40.0000.01616.51
7.4.30.0090.01416.73
7.4.00.0080.00814.83
7.3.330.0030.00313.20
7.3.320.0000.00613.12
7.3.310.0000.00716.23
7.3.300.0000.00716.28
7.3.290.0080.00516.27
7.3.280.0140.00516.29
7.3.270.0100.00717.40
7.3.260.0140.01016.76
7.3.250.0050.01316.41
7.3.240.0070.01116.28
7.3.230.0070.01016.57
7.3.210.0140.00316.36
7.3.200.0110.01119.39
7.3.190.0140.00316.40
7.3.180.0100.00716.50
7.3.170.0110.00516.46
7.3.160.0060.00916.60
7.3.120.0000.01115.15
7.3.10.0090.00616.75
7.3.00.0110.00416.82
7.2.330.0050.01116.51
7.2.320.0170.00716.56
7.2.310.0100.00616.66
7.2.300.0030.01316.77
7.2.290.0110.00916.68
7.2.130.0080.00816.89
7.2.120.0110.00416.89
7.2.110.0070.00317.02
7.2.100.0090.00916.73
7.2.90.0150.00017.03
7.2.80.0120.00016.95
7.2.70.0120.00416.51
7.2.60.0080.00616.82
7.2.50.0130.00316.94
7.2.40.0070.00316.99
7.2.30.0060.01017.07
7.2.20.0090.00616.89
7.2.10.0000.01016.67
7.2.00.0070.00618.24
7.1.250.0130.00316.02
7.1.200.0070.00715.80
7.1.100.0060.00618.25
7.1.70.0000.00917.21
7.1.60.0110.01419.70
7.1.50.0120.00916.68
7.1.00.0030.07722.56
7.0.200.0030.01016.88
7.0.140.0000.07722.08
7.0.60.0070.06719.96
7.0.50.0030.06717.87
7.0.40.0100.04019.93
7.0.30.0230.04320.21
7.0.20.0270.07020.32
7.0.10.0030.04720.18
7.0.00.0030.04320.29
5.6.280.0030.07321.11
5.6.210.0030.07720.60
5.6.200.0130.06318.16
5.6.190.0030.07020.33
5.6.180.0330.06720.46
5.6.170.0270.04020.35
5.6.160.0130.07720.51
5.6.150.0030.07718.12
5.6.140.0000.04318.14
5.6.130.0100.04718.11
5.6.120.0130.08020.98
5.6.110.0030.04321.04
5.6.100.0100.03321.11
5.6.90.0030.08721.12
5.6.80.0200.04320.48
5.6.70.3270.03720.52
5.5.350.0370.07320.42
5.5.340.0070.07017.98
5.5.330.0170.04020.37
5.5.320.0370.05720.29
5.5.310.0370.07720.28
5.5.300.0030.04317.91
5.5.290.0070.08717.91
5.5.280.0100.08320.76
5.5.270.0100.07720.78
5.5.260.0170.07320.86
5.5.250.0030.08320.79
5.5.240.2770.03320.36
5.4.450.0230.04029.93
5.4.440.0230.04729.93
5.4.430.0170.04729.93
5.4.420.0270.04729.91
5.4.410.0400.03729.11
5.4.400.0170.04028.29
5.4.390.0270.03328.29
5.4.380.0270.07018.59
5.4.370.0330.05718.78
5.4.360.0230.05718.59
5.4.350.0370.05018.66
5.4.340.0330.05718.64
5.4.320.0060.04612.45
5.4.310.0040.04012.45
5.4.300.0130.03112.45
5.4.290.0120.03512.45
5.4.280.0110.03412.34
5.4.270.0050.03812.35
5.4.260.0070.03712.34
5.4.250.0040.03912.34
5.4.240.0070.03612.35
5.4.230.0040.03912.34
5.4.220.0080.03512.34
5.4.210.0040.03912.34
5.4.200.0050.03912.34
5.4.190.0050.03712.33
5.4.180.0050.03612.34
5.4.170.0060.03612.34
5.4.160.0040.03812.34
5.4.150.0030.03912.34
5.4.140.0070.03612.02
5.4.130.0040.04012.01
5.4.120.0090.03211.97
5.4.110.0060.03511.96
5.4.100.0080.03311.96
5.4.90.0050.03711.96
5.4.80.0040.03811.96
5.4.70.0040.03611.96
5.4.60.0050.03511.96
5.4.50.0030.04211.96
5.4.40.0110.03511.95
5.4.30.0070.03811.95
5.4.20.0060.03711.95
5.4.10.0060.04111.95
5.4.00.0070.03811.43
5.3.290.0030.04412.80
5.3.280.0070.03912.71
5.3.270.0070.04012.72
5.3.260.0050.04012.71
5.3.250.0040.04012.72
5.3.240.0090.03612.72
5.3.230.0070.03812.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0070.03912.68
5.3.190.0080.03612.68
5.3.180.0050.04212.68
5.3.170.0070.04612.67
5.3.160.0060.03812.68
5.3.150.0050.03912.67
5.3.140.0080.03512.66
5.3.130.0050.04012.66
5.3.120.0070.03812.66
5.3.110.0060.03912.66
5.3.100.0040.04012.12
5.3.90.0050.03712.08
5.3.80.0050.03912.07
5.3.70.0070.03512.08
5.3.60.0070.03612.07
5.3.50.0060.03612.00
5.3.40.0070.03612.00
5.3.30.0060.03511.95
5.3.20.0050.03611.74
5.3.10.0080.03311.70
5.3.00.0050.04011.69
5.2.170.0040.0319.19
5.2.160.0010.0349.19
5.2.150.0050.0359.19
5.2.140.0040.0399.19
5.2.130.0050.0299.14
5.2.120.0060.0279.15
5.2.110.0040.0309.16
5.2.100.0040.0289.15
5.2.90.0050.0299.15
5.2.80.0070.0289.14
5.2.70.0040.0309.15
5.2.60.0040.0319.10
5.2.50.0070.0319.07
5.2.40.0070.0299.05
5.2.30.0080.0269.03
5.2.20.0050.0289.02
5.2.10.0060.0268.91
5.2.00.0020.0318.78
5.1.60.0030.0258.06
5.1.50.0070.0218.05
5.1.40.0030.0258.04
5.1.30.0020.0288.39
5.1.20.0060.0288.41
5.1.10.0040.0278.13
5.1.00.0070.0228.14
5.0.50.0030.0216.62
5.0.40.0020.0216.47
5.0.30.0030.0346.29
5.0.20.0030.0226.25
5.0.10.0050.0206.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0040.0184.76
4.4.60.0040.0184.76
4.4.50.0060.0144.77
4.4.40.0030.0254.71
4.4.30.0040.0164.76
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0050.0234.76
4.3.110.0010.0194.67
4.3.100.0010.0174.67
4.3.90.0030.0154.63
4.3.80.0050.0234.59
4.3.70.0010.0194.63
4.3.60.0050.0174.63
4.3.50.0030.0164.63
4.3.40.0020.0264.54
4.3.30.0030.0163.28
4.3.20.0000.0183.26
4.3.10.0030.0183.22
4.3.00.0070.01328.29

preferences:
42.17 ms | 401 KiB | 5 Q