3v4l.org

run code in 300+ PHP versions simultaneously

@ 2014-10-12T10:55:56Z

<?php
/**
 * @link http://stackoverflow.com/questions/26293581/how-to-select-2nd-element-with-same-tag-using-dom-xpath/26324381#26324381
 */

$buffer
    = <<<BUFFER
<div class="fly">
    <img src="a.png" class="badge">
    <img class="aye" data-original="b.png" width="130" height="253" />
         <div class="to">
              <h4>Fly To The Moon</h4>
                  <div class="clearfix">
                       <div class="the">
                            <h4>**Wow**</h4>
                       </div>
                       <div class="moon">
                            <h4>**Great**</h4>
                       </div>
                   </div>
          </div>
</div>
BUFFER;

$doc = new DOMDocument();
$doc->loadHTML($buffer);
$xpath = new DOMXPath($doc);

/***
 *  example with iteration
 ***/

// all <div> tags with class="fly"
$divs = $xpath->evaluate("//div[@class='fly']");

foreach ($divs as $div) {

    // the first data-original attribute of an <img> inside $div
    echo $xpath->evaluate("string(./img/@data-original)", $div), "<br/>\n";

    // all <h4> tags anywhere inside the $div
    $h4s = $xpath->evaluate('.//h4[not(following-sibling::*//h4)]', $div);

    foreach ($h4s as $h4) {
        echo $h4->nodeValue, "<br/>\n";
    }
}

echo "\n----------\n\n";
/***
 *  example with string evaluation
 ***/

echo <<<HTML
{$xpath->evaluate("string(//div[@class='fly']/img/@data-original)")}<br/>
    {$xpath->evaluate("string(//div[@class='fly']//h4[not(following-sibling::*//h4)][1])")}<br/>
    {$xpath->evaluate("string(//div[@class='fly']//h4[not(following-sibling::*//h4)][2])")}<br/>
<hr/>
HTML;

Output for 7.3.16 - 7.3.33, 7.4.3 - 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: b.png<br/> **Wow**<br/> **Great**<br/> ---------- b.png<br/> **Wow**<br/> <br/> <hr/>
Output for 5.4.0 - 5.4.32, 7.2.29 - 7.2.33: Parse error: syntax error, unexpected end of file in /in/Se26V on line 59
Process exited with code 255.
Output for 5.1.0 - 5.1.1, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected $end in /in/Se26V on line 59
Process exited with code 255.
Output for 5.1.2: Parse error: syntax error, unexpected $end in /in/Se26V on line 60
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected $ in /in/Se26V on line 59
Process exited with code 255.
Output for 4.4.3 - 4.4.9: Parse error: syntax error, unexpected '(', expecting '}' in /in/Se26V on line 55
Process exited with code 255.
Output for 4.4.2: Parse error: syntax error, unexpected '(', expecting '}' in /in/Se26V on line 56
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: Parse error: parse error, unexpected '(', expecting '}' in /in/Se26V on line 55
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `'}'' in /in/Se26V on line 55
Process exited with code 255.

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