note 39977 added to language.operators.bitwise
| From: | tanstep at hotmail dot com | Date: | Tue, 17 Feb 2004 14:03:46 +0000 |
| Subject: | note 39977 added to language.operators.bitwise | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-65277@lists.php.net to get a copy of this message | ||
Beware that strings can be ANDed, XORed, and ORed just fine. When printing the results of a bitwise
operation, results can be a bit confusing, since operands may be converted to strings BEFORE bitwise
operator execution.
so, use this:
print('result: ');
print(pow(2, $pos) & $this->_bits);
print('<br>');
NOT this
print("result: " . pow(2, $pos) & $this->_bits . "<br>");
----
Manual Page -- http://www.php.net/manual/en/language.operators.bitwise.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+39977
Delete -- http://master.php.net/manage/user-notes.php?action=delete+39977&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+39977&report=yes
Search -- http://master.php.net/manage/user-notes.php