backslash in front of native funcs added

Author: s3b4stian

src/TypedArray.php

@@ -82,7 +82,7 @@ class TypedArray extends ArrayObject
      */
     public function __construct(string $type, array $array = [])
     {
-        if (class_exists($type)) {
+        if (\class_exists($type)) {
             //I like lambda functions ;)
             $this->allowedTypes[$type] = function ($a) use ($type) {
                 if ($a instanceof $type) {
@@ -99,7 +99,7 @@ public function __construct(string $type, array $array = [])
 
         //for not utilize foreach, compare sizes of array
         //before and after apply a filter :)
-        if (count($array) > count(array_filter($array, $this->allowedTypes[$type]))) {
+        if (\count($array) > \count(\array_filter($array, $this->allowedTypes[$type]))) {
             throw new InvalidArgumentException(__CLASS__.': Elements passed to '.__METHOD__.' must be of the type '.$type.'.');
         }
 

tests/TypedArrayTest.php

@@ -287,7 +287,7 @@ public function testIteratorClass()
         $arrayAsParam = ['a','b','c','d','e','f','g','h','i'];
         $array = new TypedArray('string', $arrayAsParam);
 
-        $this->assertEquals($arrayAsParam, iterator_to_array($array));
+        $this->assertEquals($arrayAsParam, \iterator_to_array($array));
     }
 
     /**
@@ -309,8 +309,8 @@ public function testCreateInstanceWithRightObjectTypedArray()
             TypedArray::class,
             (
                 new TypedArray(
-                ArrayObject::class,
-                [
+                    ArrayObject::class,
+                    [
                     new ArrayObject([1, 2, 3]),
                     new ArrayObject([1.1, 2.2, 3.3]),
                     new ArrayObject(['a', 'b', 'c']),
@@ -331,8 +331,8 @@ public function testCreateInstanceWithWrongObjectTypedArray()
             TypedArray::class,
             (
                 new TypedArray(
-                ArrayObject::class,
-                [
+                    ArrayObject::class,
+                    [
                     new ArrayObject([1, 2, 3]),
                     new ArrayObject([1.1, 2.2, 3.3]),
                     new SplStack(),