3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = "/(?<=href=(\"|'))[^\"']+(?=(\"|'))/"; $string = "<a class=\"hola\" href=\"link1\">Hola qué tal 1</a>"; $string .= "<a class=\'hola\' href=\'link2\'>Hola qué tal 2</a>"; $string .= "<a class=\"hola\" href=\"link3\">Hola qué tal 3</a>"; $string .= "<a class=\"hola\" href=\"link4\">Hola qué tal 4</a>"; $doc = new DOMDocument(); $doc->loadHTML($string); $tags = $doc->getElementsByTagName("a"); foreach($tags as $tag) { $attrs = $tag->getAttributes(); foreach($attrs as $attr) { var_dump($attr); } }

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)
8.3.70.0070.01516.75
8.3.60.0150.00017.00
8.3.50.0110.01121.40
8.3.40.0060.01219.04
8.3.30.0040.01119.04
8.3.20.0040.00420.63
8.3.10.0040.00422.07
8.3.00.0000.00819.81
8.2.180.0130.00616.88
8.2.170.0100.00719.33
8.2.160.0090.00922.96
8.2.150.0080.00025.66
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00918.00
8.2.110.0000.00922.32
8.2.100.0110.00018.16
8.2.90.0040.00418.22
8.2.80.0000.00819.61
8.2.70.0050.00318.00
8.2.60.0000.00918.00
8.2.50.0040.00417.75
8.2.40.0050.00319.41
8.2.30.0040.00420.77
8.2.20.0000.00818.03
8.2.10.0030.00518.35
8.2.00.0040.00418.20
8.1.280.0090.00625.92
8.1.270.0190.00022.45
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0080.00022.27
8.1.230.0120.00021.05
8.1.220.0030.00517.91
8.1.210.0040.00418.85
8.1.200.0050.00317.47
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0060.00318.84
8.1.160.0050.00322.12
8.1.150.0040.00419.12
8.1.140.0000.00817.68
8.1.130.0050.00317.90
8.1.120.0040.00417.62
8.1.110.0040.00417.68
8.1.100.0040.00417.66
8.1.90.0080.00017.65
8.1.80.0080.00017.70
8.1.70.0000.00717.55
8.1.60.0040.00417.70
8.1.50.0030.00517.68
8.1.40.0030.00717.80
8.1.30.0000.00917.86
8.1.20.0040.00417.87
8.1.10.0050.00317.84
8.1.00.0040.00417.67
8.0.300.0050.00220.32
8.0.290.0000.00817.00
8.0.280.0030.00318.62
8.0.270.0030.00317.39
8.0.260.0080.00017.52
8.0.250.0000.00717.27
8.0.240.0060.00017.24
8.0.230.0070.00017.21
8.0.220.0040.00417.13
8.0.210.0050.00317.14
8.0.200.0000.00717.25
8.0.190.0030.00517.25
8.0.180.0030.00617.22
8.0.170.0000.00817.09
8.0.160.0040.00417.23
8.0.150.0070.00017.13
8.0.140.0050.00317.14
8.0.130.0060.00013.60
8.0.120.0080.00017.11
8.0.110.0040.00417.16
8.0.100.0070.00017.09
8.0.90.0080.00017.16
8.0.80.0000.01417.02
8.0.70.0050.00217.23
8.0.60.0080.00017.18
8.0.50.0040.00416.98
8.0.30.0120.00517.41
8.0.20.0120.00617.40
8.0.10.0040.00417.24
8.0.00.0130.00716.82
7.4.330.0000.00515.29
7.4.320.0060.00016.68
7.4.300.0030.00316.71
7.4.290.0070.00016.79
7.4.280.0000.00916.82
7.4.270.0030.00316.91
7.4.260.0000.00716.83
7.4.250.0050.00216.78
7.4.240.0030.00416.77
7.4.230.0070.00016.83
7.4.220.0060.01316.78
7.4.210.0070.00716.79
7.4.200.0000.00716.82
7.4.160.0140.00716.90
7.4.150.0070.01117.40
7.4.140.0190.00217.86
7.4.130.0080.01016.79
7.4.120.0090.00916.66
7.4.110.0130.00716.48
7.4.100.0060.01216.73
7.4.90.0180.00416.77
7.4.80.0130.00619.39
7.4.70.0130.00316.80
7.4.60.0130.00317.06
7.4.50.0050.00316.91
7.4.40.0070.01016.77
7.4.30.0110.00716.70
7.4.00.0070.01014.76
7.3.330.0020.00213.38
7.3.320.0030.00313.42
7.3.310.0020.00516.53
7.3.300.0070.00016.52
7.3.290.0030.00316.55
7.3.280.0090.00716.57
7.3.270.0100.00717.40
7.3.260.0070.01016.67
7.3.250.0110.00616.65
7.3.240.0070.01016.59
7.3.230.0130.00416.63
7.3.210.0100.00716.53
7.3.200.0070.01016.71
7.3.190.0030.01316.64
7.3.180.0070.01016.55
7.3.170.0030.01316.70
7.3.160.0070.01016.67
7.3.10.0150.00016.88
7.3.00.0000.00716.84
7.2.330.0160.00316.70
7.2.320.0070.01116.80
7.2.310.0120.00317.00
7.2.300.0030.01716.78
7.2.290.0100.01116.96
7.2.130.0030.00616.84
7.2.120.0060.00317.18
7.2.110.0030.01016.74
7.2.100.0060.00616.79
7.2.90.0070.01016.82
7.2.80.0040.00716.97
7.2.70.0060.00617.23
7.2.60.0070.00517.04
7.2.50.0030.00517.10
7.2.40.0030.00916.72
7.2.30.0030.01416.89
7.2.20.0000.00917.16
7.2.10.0030.01017.01
7.2.00.0020.01218.15
7.1.250.0000.01415.81
7.1.200.0040.00415.67
7.1.100.0000.01118.22
7.1.70.0000.00917.05
7.1.60.0030.00919.27
7.1.50.0070.01717.13
7.1.00.0100.07022.58
7.0.200.0000.01016.77
7.0.60.0170.07320.00
7.0.50.0000.04317.94
7.0.40.0030.06720.13
7.0.30.0530.06720.24
7.0.20.0370.07720.26
7.0.10.0070.04020.07
7.0.00.0030.09320.08
5.6.280.0000.04021.15
5.6.210.0130.06020.83
5.6.200.0030.08018.26
5.6.190.0000.09020.69
5.6.180.0200.05320.67
5.6.170.0300.07720.59
5.6.160.0130.08320.59
5.6.150.0070.03718.16
5.6.140.0100.06318.25
5.6.130.0100.07718.23
5.6.120.0130.07721.07
5.6.110.0100.03321.19
5.6.100.0070.04721.03
5.6.90.0030.05021.03
5.6.80.0200.06020.42
5.6.70.0000.03720.43
5.5.350.0330.07320.45
5.5.340.0000.08718.09
5.5.330.0100.07320.33
5.5.320.0330.07720.39
5.5.310.0470.06720.37
5.5.300.0000.04318.01
5.5.290.0070.03718.00
5.5.280.0030.04020.79
5.5.270.0000.05020.85
5.5.260.0070.08320.77
5.5.250.0130.06720.80
5.5.240.4130.04020.29
5.4.450.0600.06319.56
5.4.440.0870.04719.49
5.4.430.0830.05319.46
5.4.420.0770.06719.35
5.4.410.0570.07719.44
5.4.400.0130.05318.94
5.4.390.0070.06319.14
5.4.380.0230.06319.23
5.4.370.0900.05719.34
5.4.360.0630.06019.18
5.4.350.0630.06319.38
5.4.340.0630.06719.00
5.4.320.0770.05319.30
5.4.310.0800.06019.03
5.4.300.0700.06019.39
5.4.290.0770.04719.23
5.4.280.0870.04719.16
5.4.270.0970.04319.24
5.4.260.0670.06719.40
5.4.250.0800.05319.29
5.4.240.0730.05719.33
5.4.230.0800.06019.39
5.4.220.0800.06019.16
5.4.210.1130.04719.39
5.4.200.0970.05319.23
5.4.190.0700.06319.26
5.4.180.0630.06019.29
5.4.170.0670.05719.19
5.4.160.0230.05719.14
5.4.150.0200.06019.26
5.4.140.0700.06016.52
5.4.130.0930.06716.55
5.4.120.0870.04716.30
5.4.110.0270.06016.66
5.4.100.0330.04316.58
5.4.90.0800.06716.69
5.4.80.0330.06716.57
5.4.70.0030.04016.57
5.4.60.0070.04316.32
5.4.50.0000.03316.60
5.4.40.0200.07716.57
5.4.30.0230.04016.41
5.4.20.0300.07316.33

preferences:
56.64 ms | 401 KiB | 5 Q