Online PHP editor | output for 1TNHP

@ 2020-01-02T21:11:46Z

<?php

function remove_script_tags($html){
    $dom = new DOMDocument();
    $dom->loadHTML($html);
    $script = $dom->getElementsByTagName('script');

    $remove = [];
    foreach($script as $item){
        $remove[] = $item;
    }

    foreach ($remove as $item){
        $item->parentNode->removeChild($item);
    }

    $html = $dom->saveHTML();
    return $html;
}


$s = [];
$s[] = "hey buddy what's up script";
$s[] = "Hi Friend <script>alert('hello world');</script>";
$s[] = "<script src=\"http://jquery.com\">joyjoy</script>happy";

foreach($s as $t){
    echo $t.' ==> '.remove_script_tags($t)."\n";
}

Output for 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 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9: hey buddy what's up script ==> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><p>hey buddy what's up script</p></body></html> Hi Friend <script>alert('hello world');</script> ==> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><p>Hi Friend </p></body></html> <script src="http://jquery.com">joyjoy</script>happy ==> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><head></head><body><p>happy</p></body></html>

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