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)
8.3.60.0070.01416.46
8.3.50.0100.01322.13
8.3.40.0070.00718.58
8.3.30.0140.00019.00
8.3.20.0040.00420.34
8.3.10.0040.00423.30
8.3.00.0080.00020.80
8.2.180.0140.00316.75
8.2.170.0140.00722.96
8.2.160.0130.00320.47
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0080.00021.02
8.2.110.0090.00022.13
8.2.100.0000.01117.78
8.2.90.0080.00019.11
8.2.80.0040.00417.97
8.2.70.0070.00317.63
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0050.00319.86
8.2.30.0050.00318.11
8.2.20.0040.00417.80
8.2.10.0040.00417.89
8.2.00.0030.00517.73
8.1.280.0100.00725.92
8.1.270.0030.00623.79
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0000.00823.71
8.1.230.0080.00419.08
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0110.00417.13
8.1.190.0000.00817.25
8.1.180.0060.00318.10
8.1.170.0050.00318.65
8.1.160.0000.00821.90
8.1.150.0040.00418.72
8.1.140.0040.00417.57
8.1.130.0030.00317.76
8.1.120.0030.00317.48
8.1.110.0070.00017.41
8.1.100.0000.00817.42
8.1.90.0040.00417.55
8.1.80.0020.00517.44
8.1.70.0070.00017.42
8.1.60.0110.00017.68
8.1.50.0040.00417.55
8.1.40.0000.00717.60
8.1.30.0040.00417.57
8.1.20.0000.00717.74
8.1.10.0000.00817.70
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.30
8.0.270.0030.00317.11
8.0.260.0000.00717.15
8.0.250.0000.00717.05
8.0.240.0050.00316.95
8.0.230.0040.00417.07
8.0.220.0030.00316.86
8.0.210.0000.00716.79
8.0.200.0030.00317.08
8.0.190.0000.00716.92
8.0.180.0040.00416.99
8.0.170.0080.00016.88
8.0.160.0000.00717.00
8.0.150.0050.00316.84
8.0.140.0080.00016.95
8.0.130.0030.00313.39
8.0.120.0040.00416.91
8.0.110.0040.00416.94
8.0.100.0000.00716.91
8.0.90.0000.00717.08
8.0.80.0040.01116.85
8.0.70.0050.00216.99
8.0.60.0000.00816.97
8.0.50.0000.00716.85
8.0.30.0090.01017.22
8.0.20.0080.01117.42
8.0.10.0000.00717.07
8.0.00.0090.00916.95
7.4.330.0000.00515.11
7.4.320.0000.00616.65
7.4.300.0000.00616.63
7.4.290.0000.00716.60
7.4.280.0000.01016.64
7.4.270.0030.00316.55
7.4.260.0000.01116.52
7.4.250.0000.00816.59
7.4.240.0040.00316.68
7.4.230.0000.00716.39
7.4.220.0060.01316.68
7.4.210.0030.01716.81
7.4.200.0030.00516.58
7.4.160.0090.00616.83
7.4.150.0070.01317.40
7.4.140.0050.01217.86
7.4.130.0040.01416.70
7.4.120.0100.00616.72
7.4.110.0100.00716.88
7.4.100.0000.01816.57
7.4.90.0070.01016.98
7.4.80.0090.01519.39
7.4.70.0070.01016.55
7.4.60.0090.00916.42
7.4.50.0050.00516.39
7.4.40.0130.00316.51
7.4.30.0070.01116.65
7.4.10.0110.00715.23
7.4.00.0070.00815.16
7.3.330.0030.00313.07
7.3.320.0070.00013.07
7.3.310.0040.00416.25
7.3.300.0020.00516.28
7.3.290.0070.00716.32
7.3.280.0070.00916.29
7.3.270.0140.00317.40
7.3.260.0170.00016.57
7.3.250.0080.00816.41
7.3.240.0200.00316.32
7.3.230.0100.00616.39
7.3.210.0130.01016.72
7.3.200.0090.00919.39
7.3.190.0090.00916.25
7.3.180.0090.00616.52
7.3.170.0130.00316.30
7.3.160.0060.00916.60
7.3.130.0100.00715.07
7.3.120.0030.01214.93
7.3.110.0130.00614.82
7.3.100.0070.00714.88
7.3.90.0030.00615.15
7.3.80.0000.00914.67
7.3.70.0070.00714.76
7.3.60.0040.00714.81
7.3.50.0080.00814.98
7.3.40.0000.00814.84
7.3.30.0090.00614.58
7.3.20.0100.00316.63
7.3.10.0060.00616.47
7.3.00.0040.01016.55
7.2.330.0070.01016.72
7.2.320.0060.01516.47
7.2.310.0050.01116.53
7.2.300.0100.00716.38
7.2.290.0070.01016.56
7.2.260.0060.01015.18
7.2.250.0030.01515.08
7.2.240.0030.01214.97
7.2.230.0030.01215.04
7.2.220.0070.00714.76
7.2.210.0070.00314.68
7.2.200.0000.00914.73
7.2.190.0060.00315.11
7.2.180.0040.01114.98
7.2.170.0070.00715.05
7.2.160.0030.01314.75
7.2.150.0060.00916.89
7.2.140.0060.00616.95
7.2.130.0100.00516.71
7.2.120.0070.00716.84
7.2.110.0030.01016.86
7.2.100.0050.00716.65
7.2.90.0030.00817.00
7.2.80.0050.01016.91
7.2.70.0040.01116.93
7.2.60.0050.00817.02
7.2.50.0030.01216.93
7.2.40.0070.00516.95
7.2.30.0030.00916.92
7.2.20.0080.00516.97
7.2.10.0020.01316.95
7.2.00.0020.01117.66
7.1.330.0040.00815.87
7.1.320.0030.01416.03
7.1.310.0060.00615.73
7.1.300.0080.00616.11
7.1.290.0090.00415.72
7.1.280.0030.00615.75
7.1.270.0000.01215.95
7.1.260.0070.00615.87
7.1.250.0030.00915.87
7.1.240.0030.00716.02
7.1.230.0040.00815.90
7.1.220.0060.00915.91
7.1.210.0070.00715.53
7.1.200.0030.01015.69
7.1.190.0060.01016.01
7.1.180.0000.01315.61
7.1.170.0070.01015.71
7.1.160.0070.00715.88
7.1.150.0060.00615.89
7.1.140.0110.00415.94
7.1.130.0000.00915.88
7.1.120.0000.01015.89
7.1.110.0070.00715.90
7.1.100.0080.00616.94
7.1.90.0080.00815.59
7.1.80.0130.00315.95
7.1.70.0040.00416.68
7.1.60.0070.01217.69
7.1.50.0030.01316.44
7.1.40.0030.01015.91
7.1.30.0100.00315.87
7.1.20.0000.00816.07
7.1.10.0030.00916.02
7.1.00.0030.04319.13
7.0.330.0060.00615.58
7.0.320.0040.00415.26
7.0.310.0070.00715.55
7.0.300.0030.01315.55
7.0.290.0100.00315.36
7.0.280.0090.00415.58
7.0.270.0000.01515.44
7.0.260.0090.00315.28
7.0.250.0040.00815.50
7.0.240.0030.01015.63
7.0.230.0060.00915.66
7.0.220.0060.00315.68
7.0.210.0030.01015.51
7.0.200.0060.00616.26
7.0.190.0040.00415.50
7.0.180.0030.00715.53
7.0.170.0070.00715.72
7.0.160.0070.00315.50
7.0.150.0000.01315.57
7.0.140.0030.03918.77
7.0.130.0100.00315.35
7.0.120.0100.00315.57
7.0.110.0030.00715.55
7.0.100.0000.01015.52
7.0.90.0090.00015.63
7.0.80.0090.00615.45
7.0.70.0080.00415.61
7.0.60.0070.04417.66
7.0.50.0020.04616.79
7.0.40.0100.04517.03
7.0.30.0230.03616.87
7.0.20.0130.02016.78
7.0.10.0180.03316.74
7.0.00.0030.02616.81
5.6.400.0070.00714.14
5.6.390.0070.00714.52
5.6.380.0080.00414.51
5.6.370.0060.00614.04
5.6.360.0000.00814.50
5.6.350.0090.00314.49
5.6.340.0000.01014.41
5.6.330.0060.00614.40
5.6.320.0030.00513.79
5.6.310.0000.00814.15
5.6.300.0000.01414.45
5.6.290.0060.00614.68
5.6.280.0070.03817.54
5.6.270.0000.00814.55
5.6.260.0030.01014.30
5.6.250.0100.00314.35
5.6.240.0080.00814.40
5.6.230.0030.01014.25
5.6.220.0000.01014.23
5.6.210.0110.04317.35
5.6.200.0070.03016.30
5.6.190.0020.02717.41
5.6.180.0030.03517.38
5.6.170.0250.04017.37
5.6.160.0090.02517.27
5.6.150.0030.02516.18
5.6.140.0080.04116.39
5.6.130.0080.02916.29
5.6.120.0070.04717.71
5.6.110.0060.02717.62
5.6.100.0040.05017.65
5.6.90.0180.03817.67
5.6.80.0060.03817.26
5.6.70.2240.02017.32
5.6.60.0030.01014.22
5.6.50.0000.01414.36
5.6.40.0030.01014.21
5.6.30.0040.01114.43
5.6.20.0040.00714.24
5.6.10.0030.01014.20
5.6.00.0000.00914.14
5.5.380.0120.00314.09
5.5.370.0000.01114.27
5.5.360.0110.00414.20
5.5.350.0070.04317.33
5.5.340.0070.03716.12
5.5.330.0080.04317.23
5.5.320.0220.04217.14
5.5.310.0200.04017.25
5.5.300.0050.02016.00
5.5.290.0040.03316.08
5.5.280.0050.04817.64
5.5.270.0130.04017.44
5.5.260.0100.04017.56
5.5.250.0030.02717.40
5.5.240.0080.04417.25
5.5.230.0000.01413.92
5.5.220.0090.00614.13
5.5.210.0040.01113.94
5.5.200.0030.01013.89
5.5.190.0070.00414.16
5.5.180.0100.00314.22
5.5.170.0060.00913.94
5.5.160.0060.00614.35
5.5.150.0100.00314.24
5.5.140.0100.00313.93
5.5.130.0030.00814.14
5.5.120.0030.00914.05
5.5.110.0130.00313.87
5.5.100.0080.00413.92
5.5.90.0130.00014.39
5.5.80.0100.00713.95
5.5.70.0000.01714.17
5.5.60.0000.01013.73
5.5.50.0030.00814.13
5.5.40.0110.00314.28
5.5.30.0030.01314.08
5.5.20.0040.01114.29
5.5.10.0090.00014.18
5.5.00.0060.00614.19
5.4.450.0350.03015.00
5.4.440.0370.03515.21
5.4.430.0470.03415.25
5.4.420.0460.02815.23
5.4.410.0480.03115.24
5.4.400.0570.02814.81
5.4.390.0470.03315.13
5.4.380.0410.02614.68
5.4.370.0220.02914.78
5.4.360.0190.03114.89
5.4.350.0250.02814.82
5.4.340.0250.02914.73
5.4.330.0030.00310.67
5.4.320.0050.02211.70
5.4.310.0080.01911.60
5.4.300.0090.01911.69
5.4.290.0050.02511.67
5.4.280.0070.02011.54
5.4.270.0050.02111.63
5.4.260.0070.02011.61
5.4.250.0050.02611.50
5.4.240.0040.02011.60
5.4.230.0060.02011.59
5.4.220.0060.01811.51
5.4.210.0040.02211.67
5.4.200.0050.02111.71
5.4.190.0050.02111.57
5.4.180.0020.02311.56
5.4.170.0060.02311.57
5.4.160.0060.02111.64
5.4.150.0080.01811.58
5.4.140.0090.01811.43
5.4.130.0070.01811.30
5.4.120.0040.02211.46
5.4.110.0070.02111.32
5.4.100.0090.01711.38
5.4.90.0070.01911.54
5.4.80.0080.01911.44
5.4.70.0070.01811.42
5.4.60.0060.01911.36
5.4.50.0050.02111.37
5.4.40.0060.02211.46
5.4.30.0050.02311.32
5.4.20.0030.02511.31
5.4.10.0050.02311.46
5.4.00.0040.02311.16
5.3.290.0060.02211.66
5.3.280.0060.02211.55
5.3.270.0090.02211.56
5.3.260.0070.02411.51
5.3.250.0070.02311.57
5.3.240.0060.02311.53
5.3.230.0060.02311.52
5.3.220.0080.02011.49
5.3.210.0080.02311.48
5.3.200.0060.02511.54
5.3.190.0080.01911.59
5.3.180.0040.02411.64
5.3.170.0060.02011.56
5.3.160.0060.02111.62
5.3.150.0070.02511.49
5.3.140.0040.02411.59
5.3.130.0060.02311.46
5.3.120.0020.02711.55
5.3.110.0040.02411.56
5.3.100.0060.02011.16
5.3.90.0030.02211.27
5.3.80.0040.02311.10
5.3.70.0070.01911.05
5.3.60.0070.01711.20
5.3.50.0050.01811.11
5.3.40.0020.02310.99
5.3.30.0060.01911.12
5.3.20.0040.02311.05
5.3.10.0070.01810.82
5.3.00.0030.02310.93
5.2.170.0060.0319.19
5.2.160.0080.0319.19
5.2.150.0060.0319.19
5.2.140.0030.0339.19
5.2.130.0110.0259.14
5.2.120.0020.0319.14
5.2.110.0050.0299.16
5.2.100.0040.0299.15
5.2.90.0050.0299.15
5.2.80.0050.0309.14
5.2.70.0060.0329.14
5.2.60.0030.0329.10
5.2.50.0080.0299.07
5.2.40.0080.0329.05
5.2.30.0050.0329.02
5.2.20.0040.0329.01
5.2.10.0060.0288.92
5.2.00.0090.0288.77
5.1.60.0050.0258.06
5.1.50.0070.0258.05
5.1.40.0020.0288.04
5.1.30.0050.0268.39
5.1.20.0040.0278.41
5.1.10.0040.0258.13
5.1.00.0050.0248.13
5.0.50.0040.0216.62
5.0.40.0040.0216.47
5.0.30.0070.0296.29
5.0.20.0030.0206.25
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0020.0174.75
4.4.70.0050.0184.75
4.4.60.0040.0184.75
4.4.50.0030.0204.77
4.4.40.0020.0284.71
4.4.30.0040.0144.76
4.4.20.0050.0144.85
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0020.0164.63
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0020.0164.63
4.3.40.0050.0224.54
4.3.30.0020.0163.28
4.3.20.0020.0183.26
4.3.10.0020.0173.22
4.3.00.0070.01728.29

preferences:
40.77 ms | 401 KiB | 5 Q