<?php
/**
* @link http://stackoverflow.com/a/23543493/367456
*/
$html = '<body>...
<th class="name" align="left" scope="col">
<a class="foo" href="foo.html">foo</a>
</th>
...
<th class="name" align="left" scope="col">
<a class="bar" href="bar.html">bar</a>
</th>
...
<th class="name" align="left" scope="col">
<a class="ba" href="baz.html">baz</a>
</th></body>';
$names = function($html) {
$doc = new DOMDocument();
$last = libxml_use_internal_errors(TRUE);
$doc->loadHTML($html);
libxml_use_internal_errors($last);
$xp = new DOMXPath($doc);
$result = array();
foreach ($xp->query("//*[contains(concat(' ', normalize-space(@class), ' '), ' name ')]") as $node)
$result[trim($node->textContent)] = 1;
return array_keys($result);
};
echo json_encode(array("names" => $names($html)));
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- {"names":["foo","bar","baz"]}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/AMUHf on line 19
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION in /in/AMUHf on line 19
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/AMUHf on line 19
Process exited with code 255.
preferences:
276.2 ms | 401 KiB | 425 Q