src/Fixer/FunctionNotation/MethodArgumentSpaceFixer.php
public function fixSpace(Tokens $tokens, $index)
    {
        @trigger_error(__METHOD__.' is deprecated and will be removed in 3.0.', E_USER_DEPRECATED);
        $this->fixSpace2($tokens, $index);
    }
public function fixSpace(Tokens $tokens, $index)
    {
        @trigger_error(__METHOD__.' is deprecated and will be removed in 3.0.', E_USER_DEPRECATED);
        $this->fixSpace2($tokens, $index);
    }
Method to insert space after comma and remove space before comma.

@param Tokens $tokens
@param int    $index