选择语言 :

Core_UTF8::strlen

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 )

uses: IS_MBSTRING

参数列表

参数类型描述默认值

$str string String being measured for length

参数	类型	描述	默认值
`$str`	`string`	String being measured for length

返回值

integer

File: ./core/classes/utf8.class.php

384
385
386
387
388
389
390 public 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));
}