note 93198 added to function.abs

Ister: Your version of sgn is typical of an unskilled PHP programmer (where "unskilled" tends to be redundant). Here's a version of that function that doesn't suck: function sgn($x) { return $x < 0 ? -1 : $x == 0 ? 0 : -1; } ---- Server IP: 208.69.120.35 Probable Submitter: 71.72.235.91 ---- Manual Page -- http://www.php.net/manual/en/function.abs.php Edit -- https://master.php.net/note/edit/93198 Del: integrated -- https://master.php.net/note/delete/93198/integrated Del: useless -- https://master.php.net/note/delete/93198/useless Del: bad code -- https://master.php.net/note/delete/93198/bad+code Del: spam -- https://master.php.net/note/delete/93198/spam Del: non-english -- https://master.php.net/note/delete/93198/non-english Del: in docs -- https://master.php.net/note/delete/93198/in+docs Del: other reasons-- https://master.php.net/note/delete/93198 Reject -- https://master.php.net/note/reject/93198 Search -- https://master.php.net/manage/user-notes.php