note 119796 added to function.unset

$a = ['x', 'y']; // we are looking for index of 'x', // and we are getting 0 as result $index = array_search('x', $a); // this removes element with index 0 ('x'). So far so good. unset ($a[$index]); print_r ($a); // Array ( [1] => y ) // BUT, if we were looking for non-existent element, // we'll get FALSE as result... $a = ['x', 'y']; $index = array_search('z', $a); //here $index is false, not zero // ...but it will also remove 'x' unset ($a[$index]); ---- Server IP: 72.52.91.14 Probable Submitter: 95.178.196.175 ---- Manual Page -- http://php.net/manual/en/function.unset.php Edit -- https://master.php.net/note/edit/119796 Del: integrated -- https://master.php.net/note/delete/119796/integrated Del: useless -- https://master.php.net/note/delete/119796/useless Del: bad code -- https://master.php.net/note/delete/119796/bad+code Del: spam -- https://master.php.net/note/delete/119796/spam Del: non-english -- https://master.php.net/note/delete/119796/non-english Del: in docs -- https://master.php.net/note/delete/119796/in+docs Del: other reasons-- https://master.php.net/note/delete/119796 Reject -- https://master.php.net/note/reject/119796 Search -- https://master.php.net/manage/user-notes.php