3v4l.org

run code in 300+ PHP versions simultaneously

@ 2012-11-15T14:44:02Z

<?php
function test( $input) { 
    $doc = new DOMDocument;
	$doc->loadHTML( $input);
	$p = $doc->getElementsByTagName('p')->item(0);
	$children = $p->childNodes;
    $img_found = false; $error = false;
    foreach( $children as $child) {
        if( $child->nodeType == XML_TEXT_NODE && !$img_found) {
            // Text before the image, OK, continue on
            continue;
        }
        if( $child->nodeType == XML_ELEMENT_NODE) {
            if( !($child->tagName == 'img')) {
                // echo "Invalid HTML element found";
                $error = true;
            } else {
                $img_found = true;
            }
        } else {
            // echo "Invalid node type!";
            $error = true;
        }
    }
    if( $img_found && !$error) {
        echo 'ok' . "\n";
    } else {
        echo 'NOT ok' . "\n";
    }
}

$input = '<p><img src="#" /></p>'; // ok
test( $input);

$input = '<p><img src="#" /><img src="#" /></p>'; // ok
test( $input);

$input = '<p>xxx<img src="#" /></p>'; // ok
test( $input);

$input = '<p><img src="#" />xxx</p>'; // NOT ok
test( $input);

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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: ok ok ok NOT ok
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/s468l on line 5
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 T_OBJECT_OPERATOR in /in/s468l on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/s468l on line 5
Process exited with code 255.

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