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diff --git a/node_modules/locutus/php/xml/utf8_encode.js b/node_modules/locutus/php/xml/utf8_encode.js
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+++ b/node_modules/locutus/php/xml/utf8_encode.js
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+'use strict';
+
+module.exports = function utf8_encode(argString) {
+  // eslint-disable-line camelcase
+  //  discuss at: http://locutus.io/php/utf8_encode/
+  // original by: Webtoolkit.info (http://www.webtoolkit.info/)
+  // improved by: Kevin van Zonneveld (http://kvz.io)
+  // improved by: sowberry
+  // improved by: Jack
+  // improved by: Yves Sucaet
+  // improved by: kirilloid
+  // bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
+  // bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
+  // bugfixed by: Ulrich
+  // bugfixed by: Rafał Kukawski (http://blog.kukawski.pl)
+  // bugfixed by: kirilloid
+  //   example 1: utf8_encode('Kevin van Zonneveld')
+  //   returns 1: 'Kevin van Zonneveld'
+
+  if (argString === null || typeof argString === 'undefined') {
+    return '';
+  }
+
+  // .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
+  var string = argString + '';
+  var utftext = '';
+  var start;
+  var end;
+  var stringl = 0;
+
+  start = end = 0;
+  stringl = string.length;
+  for (var n = 0; n < stringl; n++) {
+    var c1 = string.charCodeAt(n);
+    var enc = null;
+
+    if (c1 < 128) {
+      end++;
+    } else if (c1 > 127 && c1 < 2048) {
+      enc = String.fromCharCode(c1 >> 6 | 192, c1 & 63 | 128);
+    } else if ((c1 & 0xF800) !== 0xD800) {
+      enc = String.fromCharCode(c1 >> 12 | 224, c1 >> 6 & 63 | 128, c1 & 63 | 128);
+    } else {
+      // surrogate pairs
+      if ((c1 & 0xFC00) !== 0xD800) {
+        throw new RangeError('Unmatched trail surrogate at ' + n);
+      }
+      var c2 = string.charCodeAt(++n);
+      if ((c2 & 0xFC00) !== 0xDC00) {
+        throw new RangeError('Unmatched lead surrogate at ' + (n - 1));
+      }
+      c1 = ((c1 & 0x3FF) << 10) + (c2 & 0x3FF) + 0x10000;
+      enc = String.fromCharCode(c1 >> 18 | 240, c1 >> 12 & 63 | 128, c1 >> 6 & 63 | 128, c1 & 63 | 128);
+    }
+    if (enc !== null) {
+      if (end > start) {
+        utftext += string.slice(start, end);
+      }
+      utftext += enc;
+      start = end = n + 1;
+    }
+  }
+
+  if (end > start) {
+    utftext += string.slice(start, stringl);
+  }
+
+  return utftext;
+};
+//# sourceMappingURL=utf8_encode.js.map
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