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php return 2 values

php return 2 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. How can I get multiple values in PHP?
  6. Can PHP function return multiple values?
  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. Can a PL SQL function return multiple values?
  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.

How can I get multiple values in PHP?

The multiple values can be returned from a function by using an array. Example 1: This example shows how to return multiple values from a function in PHP. First, create an empty array end push the element to the array and then return the array.

Can PHP function return multiple values?

A function can not return multiple values, but similar results can be obtained by returning an array.

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.

Can a PL SQL function return multiple values?

2 Answers. There is no way you can return 2 variable. It has to be one. You can use a custom rec type or array which you can return from the function.

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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