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)
8.3.60.0150.00616.86
8.3.50.0070.01416.46
8.3.40.0040.01118.96
8.3.30.0040.01119.13
8.3.20.0040.00420.54
8.3.10.0080.00021.93
8.3.00.0080.00018.02
8.2.180.0160.00318.91
8.2.170.0100.00722.96
8.2.160.0100.00320.46
8.2.150.0050.00225.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0000.00817.88
8.2.110.0040.00422.37
8.2.100.0090.00318.00
8.2.90.0040.00419.42
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0080.00018.18
8.2.50.0000.00818.07
8.2.40.0040.00419.57
8.2.30.0000.00722.53
8.2.20.0030.00517.97
8.2.10.0040.00418.37
8.2.00.0040.00418.32
8.1.280.0140.00325.92
8.1.270.0080.00022.22
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.86
8.1.230.0040.00817.61
8.1.220.0040.00418.02
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0090.00017.35
8.1.180.0050.00318.10
8.1.170.0000.00818.55
8.1.160.0050.00322.24
8.1.150.0040.00419.01
8.1.140.0040.00417.68
8.1.130.0030.00317.96
8.1.120.0000.00717.57
8.1.110.0050.00317.66
8.1.100.0000.00817.69
8.1.90.0070.00017.66
8.1.80.0000.00717.58
8.1.70.0020.00517.66
8.1.60.0050.00317.82
8.1.50.0000.00817.72
8.1.40.0030.00917.74
8.1.30.0050.00317.86
8.1.20.0050.00517.84
8.1.10.0000.00717.80
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0070.00018.57
8.0.270.0030.00317.42
8.0.260.0040.00417.45
8.0.250.0030.00417.15
8.0.240.0000.00817.30
8.0.230.0020.00517.12
8.0.220.0000.00717.08
8.0.210.0040.00417.19
8.0.200.0000.00717.18
8.0.190.0030.00517.22
8.0.180.0050.00317.14
8.0.170.0000.00717.18
8.0.160.0050.00317.18
8.0.150.0030.00317.02
8.0.140.0040.00417.11
8.0.130.0000.00613.56
8.0.120.0080.00017.14
8.0.110.0040.00417.20
8.0.100.0040.00416.91
8.0.90.0040.00417.11
8.0.80.0120.00617.14
8.0.70.0000.00717.20
8.0.60.0070.00016.93
8.0.50.0050.00317.16
8.0.30.0110.00817.28
8.0.20.0160.01217.40
8.0.10.0040.00417.04
8.0.00.0120.00716.96
7.4.330.0050.00015.18
7.4.320.0030.00316.80
7.4.300.0050.00216.70
7.4.290.0000.00716.81
7.4.280.0000.00916.65
7.4.270.0000.00716.73
7.4.260.0000.00716.72
7.4.250.0000.00816.76
7.4.240.0020.00516.67
7.4.230.0030.00316.57
7.4.220.0120.01116.87
7.4.210.0060.00916.82
7.4.200.0030.00316.87
7.4.160.0080.00816.63
7.4.150.0160.00917.40
7.4.140.0120.00617.86
7.4.130.0140.00516.82
7.4.120.0100.00716.69
7.4.110.0120.00616.76
7.4.100.0090.00916.73
7.4.90.0130.00616.82
7.4.80.0090.01519.39
7.4.70.0060.01116.59
7.4.60.0140.00316.75
7.4.50.0050.00016.83
7.4.40.0060.01016.81
7.4.30.0190.00316.70
7.4.00.0060.00915.04
7.3.330.0000.00513.34
7.3.320.0050.00013.35
7.3.310.0000.00716.46
7.3.300.0030.00316.68
7.3.290.0030.00316.68
7.3.280.0120.00516.56
7.3.270.0110.01117.40
7.3.260.0060.01616.89
7.3.250.0110.00816.64
7.3.240.0130.00316.55
7.3.230.0090.00916.56
7.3.210.0070.01016.67
7.3.200.0060.01516.80
7.3.190.0070.01016.87
7.3.180.0080.00816.80
7.3.170.0060.01016.77
7.3.160.0070.01016.70
7.2.330.0090.00916.92
7.2.320.0100.00716.88
7.2.310.0000.01716.84
7.2.300.0040.01516.93
7.2.290.0100.00716.90
7.2.60.0090.00316.73
7.2.00.0060.00919.69
7.1.200.0060.00615.70
7.1.100.0030.01218.27
7.1.70.0030.01017.31
7.1.60.0070.00419.27
7.1.50.0070.02216.98
7.1.00.0030.07022.44
7.0.200.0000.01016.93
7.0.60.0100.07719.88
7.0.50.0070.07717.94
7.0.40.0000.05020.38
7.0.30.0300.07720.26
7.0.20.0270.07020.09
7.0.10.0030.04320.20
7.0.00.0000.04720.26
5.6.280.0000.03321.16
5.6.210.0070.08320.84
5.6.200.0030.05718.30
5.6.190.0070.09020.41
5.6.180.0200.03720.75
5.6.170.0270.08020.54
5.6.160.0000.08720.64
5.6.150.0130.06718.30
5.6.140.0070.08018.23
5.6.130.0130.04718.23
5.6.120.0100.04321.10
5.6.110.0030.09021.09
5.6.100.0100.07721.16
5.6.90.0100.08021.08
5.6.80.0130.03320.51
5.5.350.0300.07020.54
5.5.340.0070.08018.06
5.5.330.0030.07320.23
5.5.320.0230.04320.25
5.5.310.0300.03720.38
5.5.300.0100.05018.00
5.5.290.0170.05718.06
5.5.280.0070.08020.97
5.5.270.0000.09320.99
5.5.260.0000.09021.01
5.5.250.0030.07020.63
5.5.240.4200.04020.24
5.4.450.0130.06319.54
5.4.440.0200.06019.33
5.4.430.0200.05019.66
5.4.420.0270.05719.24
5.4.410.0200.06319.33
5.4.400.0030.06319.00
5.4.390.0130.06319.03
5.4.380.0170.05019.30
5.4.370.0170.05319.36
5.4.360.0170.05319.22
5.4.350.0170.05719.03
5.4.340.0230.05319.40
5.4.320.0200.05319.38
5.4.310.0270.07319.30
5.4.300.0270.05718.94
5.4.290.0270.04719.22
5.4.280.0170.06019.39
5.4.270.0300.04719.20
5.4.260.0270.04319.02
5.4.250.0270.04319.03
5.4.240.0130.05719.14
5.4.230.0170.05319.38
5.4.220.0170.06018.99
5.4.210.0200.04319.09
5.4.200.0230.05019.23
5.4.190.0730.05019.15
5.4.180.0630.05019.27
5.4.170.0570.05019.23
5.4.160.0630.06018.98
5.4.150.0800.07319.29
5.4.140.0800.05716.47
5.4.130.0670.06316.44
5.4.120.0630.06016.45
5.4.110.0770.05316.26
5.4.100.0570.04716.59
5.4.90.0670.04316.55
5.4.80.0900.05016.57
5.4.70.0030.06716.63
5.4.60.0030.04016.52
5.4.50.0100.05316.54
5.4.40.0230.04016.60
5.4.30.0370.06316.52
5.4.20.0300.03016.58

preferences:
48.81 ms | 401 KiB | 5 Q