note 59135 added to language.operators.bitwise

Con l'operatore XOR è possibile effettuare lo scambio di due variabili tramite due operazioni. $a = 40; $b = 5; /* operazione di scambio */ $b = ($i = ($a ^ $b)) ^ $b; $a = $i ^ $b; Alla fine dello scambio le variabili saranno scambiate. ---- Manual Page -- http://www.php.net/manual/en/language.operators.bitwise.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+59135 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+59135&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+59135&report=yes Search -- http://master.php.net/manage/user-notes.php