phplinter\Linter::open_scope PHP Method

    protected function open_scope($pos, Lint\Node $node)
    {
        $token = $this->tokens[$pos];
        $scope = true;
        if ($token[0] === T_BASIC_CURLY_OPEN && !empty($this->scope)) {
            // Scopes are closed by `;` if not opened by `{`.
            $last = array_pop($this->scope);
            if ($last[0] !== T_BASIC_CURLY_OPEN) {
                $last[0] = T_BASIC_CURLY_OPEN;
                $scope = false;
            }
            $this->scope[] = $last;
        }
        if ($scope) {
            $depth = count($this->scope) + $node->depth;
            $this->debug(sprintf('Scope opened by `%s` line %d', $token[1], $token[2]), $depth, OPT_SCOPE_MAP, true);
            $this->scope[] = $token;
            $node->tokens[] = array(T_OPEN_SCOPE, $token[1], $token[2]);
        }
    }