function pushFunctionScope(Node\FunctionLike $func)
{
$isStatic = true;
if ($func instanceof Node\Stmt\ClassMethod) {
$isStatic = $func->isStatic();
}
$scope = new Scope($isStatic);
foreach ($func->getParams() as $param) {
$scope->setVarType(strval($param->name), strval($param->type));
}
if ($func instanceof Node\Expr\Closure) {
$oldScope = end($this->scopeStack);
foreach ($func->uses as $variable) {
$type = $oldScope->getVarType($variable->var);
if ($type == Scope::UNDEFINED) {
$type = Scope::MIXED_TYPE;
}
$scope->setVarType($variable->var, $type);
}
}
array_push($this->scopeStack, $scope);
}
