private function isEqualPartOfDeclareStatement(Tokens $tokens, $index)
    {
        $prevMeaningfulIndex = $tokens->getPrevMeaningfulToken($index);
        if ($tokens[$prevMeaningfulIndex]->isGivenKind(T_STRING)) {
            $prevMeaningfulIndex = $tokens->getPrevMeaningfulToken($prevMeaningfulIndex);
            if ($tokens[$prevMeaningfulIndex]->equals('(')) {
                $prevMeaningfulIndex = $tokens->getPrevMeaningfulToken($prevMeaningfulIndex);
                if ($tokens[$prevMeaningfulIndex]->isGivenKind(T_DECLARE)) {
                    return $prevMeaningfulIndex;
                }
            }
        }

        return false;
    }
private function isEqualPartOfDeclareStatement(Tokens $tokens, $index)
    {
        $prevMeaningfulIndex = $tokens->getPrevMeaningfulToken($index);
        if ($tokens[$prevMeaningfulIndex]->isGivenKind(T_STRING)) {
            $prevMeaningfulIndex = $tokens->getPrevMeaningfulToken($prevMeaningfulIndex);
            if ($tokens[$prevMeaningfulIndex]->equals('(')) {
                $prevMeaningfulIndex = $tokens->getPrevMeaningfulToken($prevMeaningfulIndex);
                if ($tokens[$prevMeaningfulIndex]->isGivenKind(T_DECLARE)) {
                    return $prevMeaningfulIndex;
                }
            }
        }

        return false;
    }
private function isEqualPartOfDeclareStatement ( Tokens $ tokens , $ index ) { $ prevMeaningfulIndex = $ tokens -> getPrevMeaningfulToken ( $ index ) ; if ( $ tokens [ $ prevMeaningfulIndex ] -> isGivenKind ( T_STRING ) ) { $ prevMeaningfulIndex = $ tokens -> getPrevMeaningfulToken ( $ prevMeaningfulIndex ) ; if ( $ tokens [ $ prevMeaningfulIndex ] -> equals ( '(' ) ) { $ prevMeaningfulIndex = $ tokens -> getPrevMeaningfulToken ( $ prevMeaningfulIndex ) ; if ( $ tokens [ $ prevMeaningfulIndex ] -> isGivenKind ( T_DECLARE ) ) { return $ prevMeaningfulIndex ; } } } return false ; }
@param Tokens $tokens
@param int    $index

@return false|int index of T_DECLARE where the `=` belongs to or `false`
@param Tokens $tokens @param int $index