Online PHP editor | output for Zbdrd

@ 2013-01-08T18:36:36Z

<?php
// Load up the HTML in DOMDocument
$doc = new DOMDocument;
$doc->loadHTML( '<a class="modal">Stuff</a>'); // Or: $doc->loadHTML( $this->form->getInput('image_intro', 'images'));

// Create a new XPath object to find the correct <a> tags
$xpath = new DOMXPath( $doc);

// Iterate over all <a class="modal"> tags
foreach( $xpath->query( "//a[@class='modal']") as $a) {
    // Set the class attribute correctly
    $a->setAttribute( 'class', $a->getAttribute( 'class') . '-link');
    echo $doc->saveHTML( $a); // Print the fixed <a> tag
}

Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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: <a class="modal-link">Stuff</a>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.5: Warning: DOMDocument::saveHTML() expects exactly 0 parameters, 1 given in /in/Zbdrd on line 13
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Fatal error: Cannot instantiate non-existent class: domdocument in /in/Zbdrd on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Cannot instantiate non-existent class: domdocument in /in/Zbdrd on line 3

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