public function optimize(array $expression, Call $call, CompilationContext $context)
{
/**
* Process the expected symbol to be returned
*/
$call->processExpectedReturn($context);
$symbolVariable = $call->getSymbolVariable();
if ($symbolVariable->isNotVariableAndString()) {
throw new CompilerException("Returned values by functions can only be assigned to variant variables", $expression);
}
if ($call->mustInitSymbolVariable()) {
$symbolVariable->initVariant($context);
}
$context->headersManager->add('my_mandelbrot');
$symbolVariable->setDynamicTypes('bool');
$resolvedParams = $call->getReadOnlyResolvedParams($expression['parameters'], $context, $expression);
$context->codePrinter->output('ZVAL_BOOL(' . $symbolVariable->getRealName() . ', my_mandelbrot_to_file(' . $resolvedParams[0] . ', ' . $resolvedParams[1] . ', ' . $resolvedParams[2] . ', ' . $resolvedParams[3] . '));');
return new CompiledExpression('variable', $symbolVariable->getRealName(), $expression);
}