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Core_UTF8::trim

Strips whitespace (or other UTF-8 characters) from the beginning and end of a string. This is a UTF8-aware version of trim.

$str = UTF8::trim($str);

string Core_UTF8::trim( string $str [, string $charlist = null ] )

author: Andreas Gohr andi@splitbrain.org

参数列表

参数类型描述默认值

$str string Input string

$charlist string String of characters to remove null

参数	类型	描述	默认值
`$str`	`string`	Input string
`$charlist`	`string`	String of characters to remove	null

返回值

string

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

public static function trim($str, $charlist = null)
{
    if ( $charlist === null ) return trim($str);

    return UTF8::ltrim(UTF8::rtrim($str, $charlist), $charlist);
}