src/Fixer/LanguageConstruct/ErrorSuppressionFixer.php
private function isDeprecationErrorCall(Tokens $tokens, $index)
    {
        if ('trigger_error' !== strtolower($tokens[$index]->getContent())) {
            return false;
        }

        $endBraceIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $tokens->getNextTokenOfKind($index, [T_STRING, '(']));

        $prevIndex = $tokens->getPrevMeaningfulToken($endBraceIndex);
        if ($tokens[$prevIndex]->equals(',')) {
            $prevIndex = $tokens->getPrevMeaningfulToken($prevIndex);
        }

        return $tokens[$prevIndex]->equals([T_STRING, 'E_USER_DEPRECATED']);
    }
private function isDeprecationErrorCall(Tokens $tokens, $index)
    {
        if ('trigger_error' !== strtolower($tokens[$index]->getContent())) {
            return false;
        }

        $endBraceIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $tokens->getNextTokenOfKind($index, [T_STRING, '(']));

        $prevIndex = $tokens->getPrevMeaningfulToken($endBraceIndex);
        if ($tokens[$prevIndex]->equals(',')) {
            $prevIndex = $tokens->getPrevMeaningfulToken($prevIndex);
        }

        return $tokens[$prevIndex]->equals([T_STRING, 'E_USER_DEPRECATED']);
    }
@param Tokens $tokens
@param int    $index

@return bool