diff --git a/lodash.src.js b/lodash.src.js
index b16d4ddb8..4f5c101e6 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -8187,8 +8187,9 @@
      */
     function isFunction(value) {
       // The use of `Object#toString` avoids issues with the `typeof` operator
-      // in older versions of Chrome and Safari which return 'function' for regexes
-      // and Safari 8 which returns 'object' for typed array constructors.
+      // in older versions of Chrome and Safari which return 'function' for regexes,
+      // Safari 8 which returns 'object' for typed array constructors, and PhantomJS 1.9
+      // which returns 'function' for `NodeList` instances.
       return isObject(value) && objToString.call(value) == funcTag;
     }
 
diff --git a/test/test.js b/test/test.js
index 4dded1f69..0a9da57fa 100644
--- a/test/test.js
+++ b/test/test.js
@@ -7338,7 +7338,7 @@
       deepEqual(actual, expected);
     });
 
-    test('should return `false` for non-functions', 11, function() {
+    test('should return `false` for non-functions', 12, function() {
       var expected = _.map(falsey, _.constant(false));
 
       var actual = _.map(falsey, function(value, index) {
@@ -7357,6 +7357,12 @@
       strictEqual(_.isFunction(NaN), false);
       strictEqual(_.isFunction(/x/), false);
       strictEqual(_.isFunction('a'), false);
+
+      if (document) {
+        strictEqual(_.isFunction(document.getElementsByTagName('body')), false);
+      } else {
+        skipTest();
+      }
     });
 
     test('should work with host objects in IE 8 document mode (test in IE 11)', 2, function() {