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diff --git a/node_modules/locutus/php/strings/rtrim.js b/node_modules/locutus/php/strings/rtrim.js
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+++ b/node_modules/locutus/php/strings/rtrim.js
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+'use strict';
+
+module.exports = function rtrim(str, charlist) {
+  //  discuss at: http://locutus.io/php/rtrim/
+  // original by: Kevin van Zonneveld (http://kvz.io)
+  //    input by: Erkekjetter
+  //    input by: rem
+  // improved by: Kevin van Zonneveld (http://kvz.io)
+  // bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
+  // bugfixed by: Brett Zamir (http://brett-zamir.me)
+  //   example 1: rtrim('    Kevin van Zonneveld    ')
+  //   returns 1: '    Kevin van Zonneveld'
+
+  charlist = !charlist ? ' \\s\xA0' : (charlist + '').replace(/([[\]().?/*{}+$^:])/g, '\\$1');
+
+  var re = new RegExp('[' + charlist + ']+$', 'g');
+
+  return (str + '').replace(re, '');
+};
+//# sourceMappingURL=rtrim.js.map
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