Glowy PHP

count

PACKAGES / Arrays / METHODS

Return the number of items in a given key. 

/**
 * Return the number of items in a given key.
 *
 * @param  int|string|null $key Key
 *
 * @return int Returns count of items.
 */
public function count($key = null): int

Examples

$arrays = Arrays::create([
                        'movies' => [
                           'the_thin_red_line' => [
                               'title' => 'The Thin Red Line',
                               'directed_by' => 'Terrence Malick',
                               'produced_by' => 'Robert Michael, Geisler Grant Hill, John Roberdeau',
                               'decription' => 'Adaptation of James Jones autobiographical 1962 novel, focusing on the conflict at Guadalcanal during the second World War.'
                           ],
                           'bad_times_at_the_el_royale' => [
                               'title' => 'Bad Times at the El Royale',
                               'directed_by' => 'Drew Goddard',
                               'produced_by' => 'Drew Goddard, Steve Asbell',
                               'decription' => 'Early 1970s. Four strangers check in at the El Royale Hotel. The hotel is deserted, staffed by a single desk clerk. Some of the new guests reasons for being there are less than innocent and some are not who they appear to be.'
                           ]
                        ]
                    ]);

$total = $arrays->count();

print_r($total);

The above example will output:

1

Getting Started

Methods