Use PHP functions as array_map callbacks when possible

symfony · Mar 14, 2017 · f2589d9 · f2589d9
1 parent d8633c6
commit f2589d9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Tests/FinderTest.php b/Tests/FinderTest.php
@@ -317,7 +317,7 @@ public function testGetIterator()
 
         $finder = $this->buildFinder();
         $a = iterator_to_array($finder->directories()->in(self::$tmpDir));
-        $a = array_values(array_map(function ($a) { return (string) $a; }, $a));
+        $a = array_values(array_map('strval', $a));
         sort($a);
         $this->assertEquals($expected, $a, 'implements the \IteratorAggregate interface');
     }