src/Str.php
public function toLowerCase() {
		$rawString = mb_strtolower($this->rawString, $this->charset);

		return new static($rawString, $this->charset);
	}
public function toLowerCase() {
		$rawString = mb_strtolower($this->rawString, $this->charset);

		return new static($rawString, $this->charset);
	}
public function toLowerCase ( ) { $ rawString = mb_strtolower ( $ this -> rawString , $ this -> charset ) ; return new static ( $ rawString , $ this -> charset ) ; }
Converts this string to lowercase

@return static a new instance of this class
Converts this string to lowercase