Esempi in PHP per Packaged\Helpers Arrays::firstKey

Esempio n. 1

File: ArraysTest.php Progetto: PaulAntunes/gclf-paul

 public function testHeadKeyLastKey()
 {
     $this->assertEquals('a', Arrays::firstKey(['a' => 0, 'b' => 1]));
     $this->assertEquals('b', Arrays::lastKey(['a' => 0, 'b' => 1]));
     $this->assertEquals(null, Arrays::firstKey([]));
     $this->assertEquals(null, Arrays::lastKey([]));
 }

Esempio n. 2

File: Phutil.php Progetto: PaulAntunes/gclf-paul

 /**
  * Returns the first key of an array.
  *
  * @param    array       Array to retrieve the first key from.
  *
  * @return   int|string  The first key of the array.
  * @group util
  *
  * @deprecated
  */
 function head_key(array $arr)
 {
     return \Packaged\Helpers\Arrays::firstKey($arr);
 }