note 124070 added to language.types.type-juggling

Value of uninitialized variable of different data types. settype($a,'bool'); var_dump($a); //boolean false settype($b,'string'); var_dump($b); //string '' (length=0) settype($c,'array'); var_dump($c); //array (size=0) empty settype($d,'int'); var_dump($d); //int 0 settype($e,'float'); var_dump($e); //float 0 settype($f,'object'); var_dump($f); //object(stdClass)[1] ---- Server IP: 208.43.231.9 Probable Submitter: 185.85.3.195 (proxied: 45.120.58.222) ---- Manual Page -- http://php.net/manual/en/language.types.type-juggling.php Edit -- https://master.php.net/note/edit/124070 Del: integrated -- https://master.php.net/note/delete/124070/integrated Del: useless -- https://master.php.net/note/delete/124070/useless Del: bad code -- https://master.php.net/note/delete/124070/bad+code Del: spam -- https://master.php.net/note/delete/124070/spam Del: non-english -- https://master.php.net/note/delete/124070/non-english Del: in docs -- https://master.php.net/note/delete/124070/in+docs Del: other reasons-- https://master.php.net/note/delete/124070 Reject -- https://master.php.net/note/reject/124070 Search -- https://master.php.net/manage/user-notes.php