PHP:make_crand_chinese(生成指定长度的中文字符)

PHP:make_crand_chinese

function make_crand_chinese($length="5") { 
    $string = ''; 
    for($i=0;$i<$length;$i++) { 
        $string .= chr(rand(0xB0,0xF7)).chr(rand(0xA1,0xFE)); 
    } 
    return $string; 
}