src/Tokenizer/Transformer/SquareBraceTransformer.php
private function isShortArray(Tokens $tokens, $index)
    {
        if (!$tokens[$index]->equals('[')) {
            return false;
        }

        static $disallowedPrevTokens = [
            ')',
            ']',
            '}',
            '"',
            [T_CONSTANT_ENCAPSED_STRING],
            [T_STRING],
            [T_STRING_VARNAME],
            [T_VARIABLE],
            [CT::T_ARRAY_SQUARE_BRACE_CLOSE],
            [CT::T_DYNAMIC_PROP_BRACE_CLOSE],
            [CT::T_DYNAMIC_VAR_BRACE_CLOSE],
            [CT::T_ARRAY_INDEX_CURLY_BRACE_CLOSE],
        ];

        $prevToken = $tokens[$tokens->getPrevMeaningfulToken($index)];
        if ($prevToken->equalsAny($disallowedPrevTokens)) {
            return false;
        }

        $nextToken = $tokens[$tokens->getNextMeaningfulToken($index)];
        if ($nextToken->equals(']')) {
            return true;
        }

        return !$this->isArrayDestructing($tokens, $index);
    }
private function isShortArray(Tokens $tokens, $index)
    {
        if (!$tokens[$index]->equals('[')) {
            return false;
        }

        static $disallowedPrevTokens = [
            ')',
            ']',
            '}',
            '"',
            [T_CONSTANT_ENCAPSED_STRING],
            [T_STRING],
            [T_STRING_VARNAME],
            [T_VARIABLE],
            [CT::T_ARRAY_SQUARE_BRACE_CLOSE],
            [CT::T_DYNAMIC_PROP_BRACE_CLOSE],
            [CT::T_DYNAMIC_VAR_BRACE_CLOSE],
            [CT::T_ARRAY_INDEX_CURLY_BRACE_CLOSE],
        ];

        $prevToken = $tokens[$tokens->getPrevMeaningfulToken($index)];
        if ($prevToken->equalsAny($disallowedPrevTokens)) {
            return false;
        }

        $nextToken = $tokens[$tokens->getNextMeaningfulToken($index)];
        if ($nextToken->equals(']')) {
            return true;
        }

        return !$this->isArrayDestructing($tokens, $index);
    }
private function isShortArray ( Tokens $ tokens , $ index ) { if ( ! $ tokens [ $ index ] -> equals ( '[' ) ) { return false ; } static $ disallowedPrevTokens = [ ')' , ']' , '}' , '"' , [ T_CONSTANT_ENCAPSED_STRING ] , [ T_STRING ] , [ T_STRING_VARNAME ] , [ T_VARIABLE ] , [ CT :: T_ARRAY_SQUARE_BRACE_CLOSE ] , [ CT :: T_DYNAMIC_PROP_BRACE_CLOSE ] , [ CT :: T_DYNAMIC_VAR_BRACE_CLOSE ] , [ CT :: T_ARRAY_INDEX_CURLY_BRACE_CLOSE ] , ] ; $ prevToken = $ tokens [ $ tokens -> getPrevMeaningfulToken ( $ index ) ] ; if ( $ prevToken -> equalsAny ( $ disallowedPrevTokens ) ) { return false ; } $ nextToken = $ tokens [ $ tokens -> getNextMeaningfulToken ( $ index ) ] ; if ( $ nextToken -> equals ( ']' ) ) { return true ; } return ! $ this -> isArrayDestructing ( $ tokens , $ index ) ; }
Check if token under given index is short array opening.

@param Tokens $tokens
@param int    $index

@return bool
Check if token under given index is short array opening .