src/Ciconia/Common/Text.php
public function ltrim($charList = null)
    {
        if (is_null($charList)) {
            $this->text = ltrim($this->text);
        } else {
            $this->text = ltrim($this->text, $charList);
        }

        return $this;
    }
public function ltrim($charList = null)
    {
        if (is_null($charList)) {
            $this->text = ltrim($this->text);
        } else {
            $this->text = ltrim($this->text, $charList);
        }

        return $this;
    }
@param string $charList You can also specify the characters you want to strip, by means of the charlist parameter.
Simply list all characters that you want to be stripped. With .. you can specify a range of characters.

@since  1.1
@return Text