Comments on: Improving Agility with PHP: Storing Multiple (Boolean) Values In a Single Integer http://mediumexposure.com/improving-agility-php-storing-multiple-boolean-values-single-integer/ by Maxim Chernyak Fri, 03 Feb 2012 23:30:49 +0000 hourly 1 http://wordpress.org/?v=3.1.2 By: Schell http://mediumexposure.com/improving-agility-php-storing-multiple-boolean-values-single-integer/comment-page-1/#comment-40 Schell Fri, 31 Oct 2008 19:27:13 +0000 #comment-40 <p>define() takes a string for a name and then a mixed value, so to avoid PHP issuing a notice one should quote or double quote all the names of the defined constants.</p> <p>example: define("SONG1", 1);</p> <p>Thanks a bunch for this post!</p> define() takes a string for a name and then a mixed value, so to avoid PHP issuing a notice one should quote or double quote all the names of the defined constants.

example: define(“SONG1″, 1);

Thanks a bunch for this post!

]]> By: mx_ http://mediumexposure.com/improving-agility-php-storing-multiple-boolean-values-single-integer/comment-page-1/#comment-164 mx_ Tue, 16 Oct 2007 14:02:33 +0000 #comment-164 <p>Thanks - I thought something was awkward with that conditional approach, but couldn't put my finger on it.</p>

Thanks – I thought something was awkward with that conditional approach, but couldn’t put my finger on it.

]]> By: Arnold Daniels http://mediumexposure.com/improving-agility-php-storing-multiple-boolean-values-single-integer/comment-page-1/#comment-23 Arnold Daniels Wed, 10 Oct 2007 16:29:52 +0000 #comment-23 <p>Never use + and - to add/remove items. Use bit-wise operators instead.</p> <?php // adding Song 4 $checkboxes |= SONG4; // flagging it // removing Song 4 $checkboxes &= ~SONG4; ?> Never use + and – to add/remove items. Use bit-wise operators instead.

< ?php // adding Song 4 $checkboxes |= SONG4; // flagging it // removing Song 4 $checkboxes &= ~SONG4; ?>]]>