http://www.php4every1.com/tutorials/compare-the-right-way/ Blog with PHP, MySQL and other tutorials. You can also download my scripts, report a bug or leave a feedback. Mon, 30 Jan 2012 23:00:51 +0000 hourly 1 http://wordpress.org/?v=3.0.4 http://www.php4every1.com/tutorials/compare-the-right-way/comment-page-1/#comment-44146 Permissions Using Bitwise Fri, 30 Dec 2011 13:01:41 +0000 http://php4every1.com/?p=23#comment-44146 [...] Well, it’s simple logic. If you remember, every bit that is set in both of them is returned. If no bit where set, 0 is returned and if there where any bits set then some integer that is not 0 is returned. If you know how PHP compares, then you also know that 0 is evaluated as false and any non-zero number is evaluated as true. If you wish you can read my article about comparing in PHP. [...] [...] Well, it’s simple logic. If you remember, every bit that is set in both of them is returned. If no bit where set, 0 is returned and if there where any bits set then some integer that is not 0 is returned. If you know how PHP compares, then you also know that 0 is evaluated as false and any non-zero number is evaluated as true. If you wish you can read my article about comparing in PHP. [...]

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