strip script blocks form html

strip_script.js

function strip_script(content, scripts, fix){
    var so = 0, ss = 0, se, cs, ce;
    var save = Object(scripts) instanceof Array;

    while (-1 !== ( ss = content.indexOf('<script', ss) )) {
        // update comment range, if it is before the script
        while (null == ce || -1 !== ce && ss > ce) {
            if (-1 !== ( cs = content.indexOf('<!--', null == ce ? so : ce) )) {
                if (-1 === ( ce = content.indexOf('-->', cs) )) {
                    // fix comment end tag
                    if (true === fix) {
                        content += '-->';
                    }
                    ce = content.length;
                } 
            } else {
                ce = -1;
            } 
        } 

        // skip the script inside the comment
        if (-1 !== ce && cs < ss && ss < ce) {
            so = ss += 1;
            continue;
        }

        // strip script
        se = content.indexOf('</script>', ss);
        if (-1 === se) {
            // fix script end tag
            if (true === fix) {
                content += '</script>';
            }
            se = content.length;
        } else {
            se += 9;
        }
        if (save) {
            scripts.push(content.substr(ss, se - ss));
        }
        content = content.substr(0, ss) + content.substr(se);

        so = ss;
        ce = null;
    }

    return content;
}

strip_script.php

<?php
function strip_script($content='', &$scripts=null, $fix=false){
    $ss = 0; $so = 0;
    $save = is_array($scripts);
    
    while (FALSE !== ( $ss = stripos($content, '<script', $ss) )) {
        // update comment range, if it is before the script
        while (!isset($ce) || FALSE !== $ce && $ss > $ce) {
            if (FALSE !== ( $cs = strpos($content, '<!--', isset($ce) ? $ce : $so) )) {
                if (FALSE === ( $ce = strpos($content, '-->', $cs) )) {
                    // fix comment end tag
                    if (TRUE === $fix) {
                        $content.= '-->';
                    }
                    $ce = strlen($content);
                } 
            } else {
                $ce = FALSE;
            } 
        } 
        
        // skip the script inside the comment
        if (FALSE !== $ce && $cs < $ss && $ss < $ce) {
            $so = $ss += 1;
            continue;
        }

        // strip script
        $se = stripos($content, '</script>', $ss);
        if (FALSE === $se) {
            // fix script end tag
            if (TRUE === $fix) {
                $content.= '</script>';
            }
            $se = strlen($content);
        } else {
            $se += 9;
        }
        if ($save) {
            $scripts[] = substr($content, $ss, $se - $ss);
        }
        $content = substr($content, 0, $ss).substr($content, $se);

        $so = $ss;
        unset($ce);
    }

    return $content;
}