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diff --git a/node_modules/locutus/php/strings/count_chars.js b/node_modules/locutus/php/strings/count_chars.js
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+'use strict';
+
+module.exports = function count_chars(str, mode) {
+  // eslint-disable-line camelcase
+  //  discuss at: http://locutus.io/php/count_chars/
+  // original by: Ates Goral (http://magnetiq.com)
+  // improved by: Jack
+  // bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
+  // bugfixed by: Kevin van Zonneveld (http://kvz.io)
+  //    input by: Brett Zamir (http://brett-zamir.me)
+  //  revised by: Theriault (https://github.com/Theriault)
+  //   example 1: count_chars("Hello World!", 3)
+  //   returns 1: " !HWdelor"
+  //   example 2: count_chars("Hello World!", 1)
+  //   returns 2: {32:1,33:1,72:1,87:1,100:1,101:1,108:3,111:2,114:1}
+
+  var result = {};
+  var resultArr = [];
+  var i;
+
+  str = ('' + str).split('').sort().join('').match(/(.)\1*/g);
+
+  if ((mode & 1) === 0) {
+    for (i = 0; i !== 256; i++) {
+      result[i] = 0;
+    }
+  }
+
+  if (mode === 2 || mode === 4) {
+    for (i = 0; i !== str.length; i += 1) {
+      delete result[str[i].charCodeAt(0)];
+    }
+    for (i in result) {
+      result[i] = mode === 4 ? String.fromCharCode(i) : 0;
+    }
+  } else if (mode === 3) {
+    for (i = 0; i !== str.length; i += 1) {
+      result[i] = str[i].slice(0, 1);
+    }
+  } else {
+    for (i = 0; i !== str.length; i += 1) {
+      result[str[i].charCodeAt(0)] = str[i].length;
+    }
+  }
+  if (mode < 3) {
+    return result;
+  }
+
+  for (i in result) {
+    resultArr.push(result[i]);
+  }
+
+  return resultArr.join('');
+};
+//# sourceMappingURL=count_chars.js.map
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