Zephir\Statements\Let\Variable::doArrayAssignment PHP Method

    private function doArrayAssignment($codePrinter, $resolvedExpr, $symbolVariable, $variable, $statement, $compilationContext)
    {
        switch ($resolvedExpr->getType()) {
            case 'variable':
            case 'array':
                switch ($statement['operator']) {
                    case 'assign':
                        if ($variable != $resolvedExpr->getCode()) {
                            $symbolVariable->setMustInitNull(true);
                            $compilationContext->symbolTable->mustGrownStack(true);
                            /* Inherit the dynamic type data from the assigned value */
                            $symbolVariable->setDynamicTypes('array');
                            $symbolVariable->increaseVariantIfNull();
                            $symbol = $compilationContext->backend->getVariableCode($symbolVariable);
                            $codePrinter->output('ZEPHIR_CPY_WRT(' . $symbol . ', ' . $compilationContext->backend->resolveValue($resolvedExpr, $compilationContext) . ');');
                        }
                        break;
                    default:
                        throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: " . $resolvedExpr->getType(), $resolvedExpr->getOriginal());
                }
                break;
            default:
                throw new CompilerException("Cannot '" . $statement['operator'] . "' " . $resolvedExpr->getType() . " for array type", $resolvedExpr->getOriginal());
        }
    }