3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = <<<HTML <a href="SOME_URL"> <a href="SOME_URL_2"> </a> </a> <a href="SOME_URL3"> <a href="SOME_URL_4"> </a> </a> <a href="SOME_URL_5"> </a> <a href="SOME_URL_6"> </a> HTML; $dom = new DOMDocument(); @$dom->loadHTML($result); foreach($dom->getElementsByTagName('a') as $link) { $tag_html = $dom->saveHTML($link); //Get tag inner html if (substr_count($tag_html, "href") > 1) { //If tag contains more than one href attribute preg_match_all('/href="([^"]*)"/is', $tag_html, $link_output, PREG_SET_ORDER); $output[] = $link_output[1][1]; //Output second href } else { //Not nested tag $output[] = $link->getAttribute('href'); //Output first href } } echo "<pre>"; print_r($output); echo "</pre>";

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)
8.4.130.0120.00917.89
8.4.120.0090.01120.96
8.4.110.0100.00622.85
8.4.100.0100.01117.85
8.4.90.0100.01020.71
8.4.80.0040.00419.05
8.4.70.0120.01218.19
8.4.60.0090.01118.98
8.4.50.0150.00518.92
8.4.40.0030.01718.09
8.4.30.0080.00018.95
8.4.20.0140.00718.12
8.4.10.0130.00320.04
8.3.260.0110.00916.84
8.3.250.0160.00319.42
8.3.240.0080.00916.90
8.3.230.0090.01117.03
8.3.220.0080.01019.25
8.3.210.0120.00916.85
8.3.200.0050.00416.98
8.3.190.0050.00417.27
8.3.180.0150.00617.35
8.3.170.0120.00620.94
8.3.160.0080.01217.63
8.3.150.0070.01117.60
8.3.140.0040.00419.24
8.3.130.0050.00319.09
8.3.120.0030.00621.13
8.3.110.0070.00317.03
8.3.100.0040.00418.73
8.3.90.0140.00416.85
8.3.80.0000.00918.68
8.3.70.0110.00718.68
8.3.60.0090.00918.84
8.3.50.0180.00317.26
8.3.40.0140.00023.86
8.3.30.0070.00720.35
8.3.20.0080.00024.18
8.3.10.0100.01022.06
8.3.00.0140.01419.32
8.2.290.0110.00820.78
8.2.280.0130.00718.55
8.2.270.0110.00719.04
8.2.260.0110.00719.06
8.2.250.0080.00019.03
8.2.240.0000.00917.43
8.2.230.0060.00320.94
8.2.220.0030.00624.06
8.2.210.0030.01026.77
8.2.200.0080.00817.00
8.2.190.0070.00716.88
8.2.180.0110.00717.13
8.2.170.0150.00019.34
8.2.160.0070.01422.96
8.2.150.0000.00925.66
8.2.140.0130.00622.50
8.2.130.0140.00722.33
8.2.120.0130.01019.22
8.2.110.0130.00619.45
8.2.100.0180.00619.04
8.2.90.0040.01119.33
8.2.80.0040.00819.33
8.2.70.0280.00619.05
8.2.60.0060.00318.89
8.2.50.0170.00719.03
8.2.40.0100.01019.20
8.2.30.0040.01218.91
8.2.20.0090.00019.26
8.2.10.0110.00319.08
8.2.00.0100.00319.05
8.1.330.0130.00722.49
8.1.320.0100.01016.27
8.1.310.0100.01017.11
8.1.300.0060.00320.03
8.1.290.0040.00418.88
8.1.280.0030.01225.92
8.1.270.0080.00022.56
8.1.260.0060.00322.24
8.1.250.0090.00022.31
8.1.240.0040.00918.90
8.1.230.0000.00918.86
8.1.220.0030.00619.07
8.1.210.0110.00618.83
8.1.200.0030.00919.23
8.1.190.0120.00318.67
8.1.180.0100.00018.55
8.1.170.0050.00520.52
8.1.160.0080.00418.75
8.1.150.0130.00018.72
8.1.140.0110.00018.56
8.1.130.0080.00020.93
8.1.120.0120.00018.98
8.1.110.0110.00018.64
8.1.100.0090.00418.63
8.1.90.0000.00920.54
8.1.80.0140.00018.84
8.1.70.0120.00018.88
8.1.60.0110.00018.78
8.1.50.0050.00518.92
8.1.40.0000.00920.76
8.1.30.0040.00420.72
8.1.20.0070.00320.66
8.1.10.0090.00618.83
8.1.00.0160.00018.69

preferences:
27.64 ms | 403 KiB | 5 Q