note 110975 added to function.strcmp

i hope this will give you a clear idea how strcmp works internally. $str1 = "b"; echo ord($str1); //98 echo "<br/>"; $str2 = "t"; echo ord($str2); //116 echo "<br/>"; echo ord($str1)-ord($str2);//-18 $str1 = "bear"; $str2 = "tear"; $str3 = ""; echo "<pre>"; echo strcmp($str1, $str2); // -18 echo "<br/>"; echo strcmp($str2, $str1); //18 echo "<br/>"; echo strcmp($str2, $str2); //0 echo "<br/>"; echo strcmp($str2, $str3); //4 echo "<br/>"; echo strcmp($str3, $str2); //-4 echo "<br/>"; echo strcmp($str3, $str3); // 0 echo "</pre>"; ---- Server IP: 87.124.126.49 Probable Submitter: 90.198.250.121 ---- Manual Page -- http://php.net/manual/en/function.strcmp.php Edit -- https://master.php.net/note/edit/110975 Del: integrated -- https://master.php.net/note/delete/110975/integrated Del: useless -- https://master.php.net/note/delete/110975/useless Del: bad code -- https://master.php.net/note/delete/110975/bad+code Del: spam -- https://master.php.net/note/delete/110975/spam Del: non-english -- https://master.php.net/note/delete/110975/non-english Del: in docs -- https://master.php.net/note/delete/110975/in+docs Del: other reasons-- https://master.php.net/note/delete/110975 Reject -- https://master.php.net/note/reject/110975 Search -- https://master.php.net/manage/user-notes.php