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diff --git a/node_modules/locutus/php/array/array_rand.js b/node_modules/locutus/php/array/array_rand.js
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+'use strict';
+
+module.exports = function array_rand(array, num) {
+  // eslint-disable-line camelcase
+  //       discuss at: http://locutus.io/php/array_rand/
+  //      original by: Waldo Malqui Silva (http://waldo.malqui.info)
+  // reimplemented by: Rafał Kukawski
+  //        example 1: array_rand( ['Kevin'], 1 )
+  //        returns 1: '0'
+
+  // By using Object.keys we support both, arrays and objects
+  // which phpjs wants to support
+  var keys = Object.keys(array);
+
+  if (typeof num === 'undefined' || num === null) {
+    num = 1;
+  } else {
+    num = +num;
+  }
+
+  if (isNaN(num) || num < 1 || num > keys.length) {
+    return null;
+  }
+
+  // shuffle the array of keys
+  for (var i = keys.length - 1; i > 0; i--) {
+    var j = Math.floor(Math.random() * (i + 1)); // 0 ≤ j ≤ i
+
+    var tmp = keys[j];
+    keys[j] = keys[i];
+    keys[i] = tmp;
+  }
+
+  return num === 1 ? keys[0] : keys.slice(0, num);
+};
+//# sourceMappingURL=array_rand.js.map
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