regex101: PCRE (Legacy) Substitution Workspace

Regular Expression

(skip-if-active=")([^"]+)(")

New

<script skip-if-active="facebook-for-woocommerce/facebook-for-woocomerce.php">
    !(function (f, b, e, v, n, t, s) {
        if (f.fbq) return;
        n = f.fbq = function () {
            n.callMethod ? n.callMethod.apply(n, arguments) : n.queue.push(arguments);
        };
        if (!f._fbq) f._fbq = n;
        n.push = n;
        n.loaded = !0;
        n.version = "2.0";
        n.queue = [];
        t = b.createElement(e);
        t.async = !0;
        t.src = v;
        s = b.getElementsByTagName(e)[0];
        s.parentNode.insertBefore(t, s);
    })(window, document, "script", "https://connect.facebook.net/de_DE/fbevents.js");
    fbq("init", "{{fbPixelId}}");
    fbq("track", "PageView");
</script>
<noscript><img height="1" width="1" alt="" style="display: none;" src="https://www.facebook.com/tr?id={{fbPixelId}}&ev=PageView&noscript=1" /></noscript>

Substitution

<script skip-if-active="facebook-for-woocommerce/facebook-for-woocomerce.php">
    !(function (f, b, e, v, n, t, s) {
        if (f.fbq) return;
        n = f.fbq = function () {
            n.callMethod ? n.callMethod.apply(n, arguments) : n.queue.push(arguments);
        };
        if (!f._fbq) f._fbq = n;
        n.push = n;
        n.loaded = !0;
        n.version = "2.0";
        n.queue = [];
        t = b.createElement(e);
        t.async = !0;
        t.src = v;
        s = b.getElementsByTagName(e)[0];
        s.parentNode.insertBefore(t, s);
    })(window, document, "script", "https://connect.facebook.net/de_DE/fbevents.js");
    fbq("init", "{{fbPixelId}}");
    fbq("track", "PageView");
</script>
<noscript><img height="1" width="1" alt="" style="display: none;" src="https://www.facebook.com/tr?id={{fbPixelId}}&ev=PageView&noscript=1" /></noscript>