note 123299 added to function.array-key-first

For PHP < 7.3.0: <?php if (!function_exists('array_key_first')) { /** * Gets the first key of an array * * @param array $array * @return mixed */ function array_key_first(array $array) { if (count($array)) { reset($array); return key($array); } return null; } } ---- Server IP: 208.43.231.9 Probable Submitter: 46.148.202.46 ---- Manual Page -- http://php.net/manual/en/function.array-key-first.php Edit -- https://master.php.net/note/edit/123299 Del: integrated -- https://master.php.net/note/delete/123299/integrated Del: useless -- https://master.php.net/note/delete/123299/useless Del: bad code -- https://master.php.net/note/delete/123299/bad+code Del: spam -- https://master.php.net/note/delete/123299/spam Del: non-english -- https://master.php.net/note/delete/123299/non-english Del: in docs -- https://master.php.net/note/delete/123299/in+docs Del: other reasons-- https://master.php.net/note/delete/123299 Reject -- https://master.php.net/note/reject/123299 Search -- https://master.php.net/manage/user-notes.php