Online PHP editor | output for IDDus

@ 2022-09-20T02:10:56Z

<?php

$html = <<<EOD
<li id="" class="menu-item-has-children">
  <a href="https://example.com">Parent Menu Item</a>
  <!-- Add button HTML element here -->
  <ul class="sub-menu">
    <!-- Child menu items -->
  </ul>
</li>
EOD;

$doc = new DOMDocument();
$doc->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$xpath = new DOMXPath($doc);
foreach ($xpath->query('//li[@class="menu-item-has-children"]/a') as $a) {
    $button = $doc->createElement('button', 'Your button text');
    // modify button as required
    // ...
    // add to document
    $a->parentNode->insertBefore($button, $a->nextSibling);
}
echo $doc->saveHTML();

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: <li id="" class="menu-item-has-children"> <a href="https://example.com">Parent Menu Item</a><button>Your button text</button>  <ul class="sub-menu">  </ul> </li>
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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