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php return two values

php return two values

PHP doesn't support to return multiple values in a function. Inside a function when the first return statement is executed, it will direct control back to the calling function and second return statement will never get executed.

  1. How can I return two variables in PHP?
  2. How can I return two values?
  3. Can return statement return multiple values?
  4. What is return value in PHP?
  5. What does PHP stand for?
  6. How a variable is declared in PHP?
  7. Can C++ function return multiple values?
  8. How does fork return two values?
  9. Can function return multiple values in Python?
  10. Can SQL function return multiple values?
  11. What is the method of returning multiple values from a function?
  12. How do I return multiple values in flask?

How can I return two variables in PHP?

You can return multiple values in PHP, if you return an array. See the following code for an example: <? php function small_numbers() return array (0, 1, 2); list ($zero, $one, $two) = small_numbers();

How can I return two values?

We can use following solutions to return multiple values.

  1. If all returned elements are of same type.
  2. If returned elements are of different types.
  3. Using Pair (If there are only two returned values) We can use Pair in Java to return two values.
  4. If there are more than two returned values. ...
  5. Returning list of Object Class.

Can return statement return multiple values?

You can't return two values. However, you can return a single value that is a struct that contains two values. You can return only one thing from a function. Either you make a struct which contains all the things you want to return, or you pass some function parameters by reference.

What is return value in PHP?

Definition and Usage. The return keyword ends a function and, optionally, uses the result of an expression as the return value of the function. If return is used outside of a function, it stops PHP code in the file from running.

What does PHP stand for?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

How a variable is declared in PHP?

In PHP, a variable is declared using $ sign followed by variable name. The main way to store information in the middle of a PHP program is by using a variable.

Can C++ function return multiple values?

While C++ does not have an official way to return multiple values from a function, one can make use of the std::pair , std::tuple , or a local struct to return multiple values.

How does fork return two values?

The fork function returns 0 to the child process that was created and returns the childs ID to the parent process. The two seperate processes are each returned a single value. So think of it more as one return being called on each thread process.

Can function return multiple values in Python?

Python functions can return multiple values. ... A function is not restricted to return a variable, it can return zero, one, two or more values. This is the default property of python to return multiple values/variables which is not available in many other programming languages like C++ or Java.

Can SQL function return multiple values?

A SQL Server function can return a single value or multiple values. To return multiple values, the return type of the the function should be a table. ... Alternatively you can also create a number table with large number of values and use it in the query.

What is the method of returning multiple values from a function?

We can return more than one values from a function by using the method called “call by address”, or “call by reference”. In the invoker function, we will use two variables to store the results, and the function will take pointer type data. So we have to pass the address of the data.

How do I return multiple values in flask?

  1. Flask views can't return a tuple. You probably want to pass those as arguments to a template. – Morgan Thrapp Sep 29 '16 at 14:12.
  2. Flask view functions can return multiple values but not in the way you want to use them here. See #4 in the documentation here. – A Poor Dec 17 '20 at 21:22.

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