keys() public method

Get the array keys
public keys ( array $array ) : array
$array array The array
return array
ArrayHelper Class Documentation
Beispiel #1
0
 /**
  * @test
  * @dataProvider keysExamples
  */
 public function keysWorks($array, $expected)
 {
     $helper = new ArrayHelper();
     $result = $helper->keys($array);
     $this->assertEquals($expected, $result);
 }