Online PHP editor | output for 3QvUd

@ 2014-03-17T15:55:05Z

<?php

$html = "<p>Hello World</p>
         <div class='sometestclass'>
           <img src='foo.png'/>
           <div>Bar</div>
         </div>";
$clean = removeDiv ($html,'sometestclass');
echo $clean;

function removeDiv ($html,$removeClass){
$dom = new DOMDocument;
$dom->loadHTML( $html );

$xpath = new DOMXPath( $dom );
$removeString = ".//div[@class=$removeClass]";
$pDivs = $xpath->query($removeString);

foreach ( $pDivs as $div ) {
  $div->parentNode->removeChild( $div );
}

$output = preg_replace( "/.*<body>(.*)<\/body>.*/s", "$1", $dom->saveHTML() );
echo $output;
}

Output for 8.0.30, 8.1.22 - 8.1.28, 8.2.9 - 8.2.18, 8.3.0 - 8.3.6: <p>Hello World</p> <div class="sometestclass"> <img src="foo.png"> <div>Bar</div> </div>
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.21, 8.2.0 - 8.2.8: <p>Hello World</p> <div class="sometestclass"> <img src="foo.png"><div>Bar</div> </div>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.2: <p>Hello World</p> <div class="sometestclass"> <img src="foo.png"><div>Bar</div> </div>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Fatal error: Cannot instantiate non-existent class: domdocument in /in/3QvUd on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Cannot instantiate non-existent class: domdocument in /in/3QvUd on line 12

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