Returns the length of the given string. This is a UTF8-aware version of strlen.
$length = UTF8::strlen($str);
integer Core_UTF8::strlen( string $str )
参数列表
参数 类型 描述 默认值 $str
string
String being measured for length
integer
384385386387388389390public
static
function
strlen
(
$str
)
{
if
(IS_MBSTRING)
return
mb_strlen(
$str
, Core::
$charset
);
if
(UTF8::is_ascii(
$str
))
return
strlen
(
$str
);
return
strlen
(utf8_decode(
$str
));
}