Counts the dimensions of an array. If $all is set to false (which is the default) it will
only consider the dimension of the first element in the array.
public function testDepthFiveLevelsWithAll() { $data = array('1' => array('1.1' => '1.1.1'), array('2' => array('2.1' => array('2.1.1' => array('2.1.1.1')))), '3' => array('3.1' => array('3.1.1' => '3.1.1.1'))); $result = Set::depth($data, array('all' => true)); $this->assertEqual(5, $result); $data = array('1' => array('1.1' => '1.1.1'), array('2' => array('2.1' => array('2.1.1' => array('2.1.1.1' => '2.1.1.1.1')))), '3' => array('3.1' => array('3.1.1' => '3.1.1.1'))); $result = Set::depth($data, array('all' => true)); $this->assertEqual(5, $result); }