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<?php | |
$html = <<<EOF | |
<!doctype html> | |
<html> | |
<head> | |
<title>Hello, World!</title> | |
</head> | |
<body> | |
<p>Hello there.</p> | |
<script> | |
// </script> | |
<script>document.title = 'Javascript Injection!'; | |
</script > | |
</body> | |
</html> | |
EOF; | |
echo preg_replace('#<script(.*?)>(.*?)</script>#is', '', $html); | |
/* Output: | |
<!doctype html> | |
<html> | |
<head> | |
<title>Hello, World!</title> | |
</head> | |
<body> | |
<p>Hello there.</p> | |
<script>document.title = 'Javascript Injection!'; | |
</script > | |
</body> | |
</html> | |
*/ | |
// The page title is then changed to 'Javascript Injection!'. |
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