src/Tokenizer/Token.php
public function clearChanged()
    {
        @trigger_error(__METHOD__.' is deprecated and will be removed in 3.0.', E_USER_DEPRECATED);
        Tokens::setLegacyMode(true);

        $this->changed = false;
    }
public function clearChanged()
    {
        @trigger_error(__METHOD__.' is deprecated and will be removed in 3.0.', E_USER_DEPRECATED);
        Tokens::setLegacyMode(true);

        $this->changed = false;
    }
Clear internal flag if token was changed.

@deprecated since 2.4