note 39755 added to function.dechex

/* * RGB-Colorcodes(i.e: 255 0 255) to HEX-Colorcodes (i.e: FF00FF) */ function rgb2hex($rgb){ if(!is_array($rgb) || count($rgb) != 3){ echo "Argument must be an array with 3 integer elements"; return false; } for($i=0;$i<count($rgb);$i++){ if(strlen($hex[$i] = dechex($rgb[$i])) == 1){ $hex[$i] = "0".$hex[$i]; } } return $hex; } /* Example */ print_r(rgb2hex(array(10,255,255))); ---- Manual Page -- http://www.php.net/manual/en/function.dechex.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+39755 Delete -- http://master.php.net/manage/user-notes.php?action=delete+39755&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+39755&report=yes Search -- http://master.php.net/manage/user-notes.php