note 59193 added to language.operators.arithmetic

Find some strange statement above : $a = (8 - ((9.7 - 9)*10)) % 8; echo '(8 - ((9.7 - 9)*10)) % 8 = '.$a.'<br>'; $a = (8 - ((9.6 - 9)*10)) % 8; echo '(8 - ((9.6 - 9)*10)) % 8 = '.$a.'<br>'; $a = (8 - ((9.5 - 9)*10)) % 8; echo '(8 - ((9.5 - 9)*10)) % 8 = '.$a.'<br>'; $a = (8 - ((9.4 - 9)*10)) % 8; echo '(8 - ((9.4 - 9)*10)) % 8 = '.$a.'<br>'; $a = (8 - ((9.3 - 9)*10)) % 8; echo '(8 - ((9.3 - 9)*10)) % 8 = '.$a.'<br>'; $a = (8 - ((9.2 - 9)*10)) % 8; echo '(8 - ((9.2 - 9)*10)) % 8 = '.$a.'<br>'; $a = (8 - ((9.1 - 9)*10)) % 8; echo '(8 - ((9.1 - 9)*10)) % 8 = '.$a.'<br>'; OUTPUT: (8 - ((9.7 - 9)*10)) % 8 = 1 (8 - ((9.6 - 9)*10)) % 8 = 2 (8 - ((9.5 - 9)*10)) % 8 = 3 (8 - ((9.4 - 9)*10)) % 8 = 3 (8 - ((9.3 - 9)*10)) % 8 = 4 (8 - ((9.2 - 9)*10)) % 8 = 6 (8 - ((9.1 - 9)*10)) % 8 = 7 What happen? i think the output is 1 2 3 4 5 6 7 Somebody could explain this...thx...^^ ---- Manual Page -- http://www.php.net/manual/en/language.operators.arithmetic.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+59193 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+59193&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+59193&report=yes Search -- http://master.php.net/manage/user-notes.php