Online PHP editor | output for 6F17A

@ 2015-03-23T11:29:20Z

<?php
$str = '<!doctype html>
<html>
    <head>
        <script type="text/javascript">alert(fasdfsd)</script>
        <meta charset="utf-8">
        <script type="text/javascript">
        var fasdfsd="fasdfsd";
        </script>
        <script type="text/javascript" src="http://google.adv.js"></script>
        <title>
            hey
        </title>
        <script>
            alert("hello");
        </script>
        <script type="text/javascript" src="lfasd.js"></script>
    </head>
    <body>
        hey
    </body>
</html>';
$str = preg_replace("/<script[^>]*?>.*?</script>/","",$str);
echo html_entity_decode($str);

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Warning: preg_replace(): Unknown modifier 'c' in /in/6F17A on line 23 Deprecated: html_entity_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /in/6F17A on line 24
Output for 4.3.11, 4.4.0 - 4.4.9, 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30: Warning: preg_replace(): Unknown modifier 'c' in /in/6F17A on line 23
Output for 4.3.2 - 4.3.10: Warning: Unknown modifier 'c' in /in/6F17A on line 23
Output for 4.3.0 - 4.3.1: Warning: Unknown modifier 'c' in /in/6F17A on line 23
Process exited with code 139.

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