/**
 * 把一个HEX格式(如：#FF00FF)的颜色代码转换成RGB格式的颜色代码
 *
 * @param 
 * @arrange (512.笔记) jb51.cc
 **/
function Hex2RGB($color){
    $color = str_replace('#','',$color);
    if (strlen($color) != 6){ return array(0,0); }
    $rgb = array();
    for ($x=0;$x<3;$x++){
        $rgb[$x] = hexdec(substr($color,(2*$x),2));
    }
    return $rgb;
}
 
 
// Example usage:
print_r(Hex2RGB('#B3DAF5'));
 
/*
Returns an array (R,G,B):
 
Array
(
    [0] => 179
    [1] => 218
    [2] => 245
)
*/
 
// Another cool way to define RGB colors with
// Hex values: (like #B3DAF5)
 
$rgb = array(0xB3,0xDA,0xF5);
 
print_r($rgb);
 
/* output:
 
Array
(
    [0] => 179
    [1] => 218
    [2] => 245
)
 
*/


/***   来自编程之家 jb51.cc（jb51.cc）   ***/