Replace Scripts With SRC

replace-scripts-with-src.php

<?php

function replace_scripts_with_src( $html ) {
    $html = preg_replace( '`\<script\b[^\x3e]*\bsrc\b[\x00-\x20\x7f]*\=[\x00-\x20\x7f]*(?:[\x22](?:[^\x22]*)[\x22]|[\x27](?:[^\x27]*)[\x27]|[^\x20\x3e]*)[^\x3c]*(?:(?!\<\/script\>)\<[^\x3c]*)*\<\/script\>`i', '', $html );
    return $html;
}

$old_html = file_get_contents( 'https://www.facebook.com' );
$new_html = replace_scripts_with_src( $old_html );

print '<pre>' . htmlentities( $new_html ) . '</pre>';
exit();

?>