note 50622 added to language.operators.bitwise
| From: | S�b dot at osu1 dot php dot net | Date: | Fri, 04 Mar 2005 23:13:43 +0000 |
| Subject: | note 50622 added to language.operators.bitwise | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-85951@lists.php.net to get a copy of this message | ||
A bitwise operators practical case :
<?php
// We want to know the red, green and blue values of this color :
$color = 0xFEA946 ;
$red = $color >> 16 ;
$green = ($color & 0x00FF00) >> 8 ;
$blue = $color & 0x0000FF ;
printf('Red : %X (%d), Green : %X (%d), Blue : %X (%d)',
$red, $red, $green, $green, $blue, $blue) ;
// Will display...
// Red : FE (254), Green : A9 (169), Blue : 46 (70)
?>
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Manual Page -- http://www.php.net/manual/en/language.operators.bitwise.php
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