Can function return multiple values?

Can function return multiple values?

You can return multiple values from a function using either a dictionary, a tuple, or a list. These data types all let you store multiple values.

How can I get multiple values in PHP?

How to get multiple selected values of select box in php?

1. For window users – hold down + CTRL key to select multiple option.
2. For mac users – hold down command key to select multiple option.

How do you return an array from a function in PHP?

php function dofoo() { $array[“a”] = “Foo”; $array[“b”] = “Bar”; $array[“c”] = “Baz”; return $array; } $foo = dofoo(); ?> Without returning an array, the only other way to pass data back to the calling script is by accepting parameters by reference and changing them inside the function.

How is it possible to return a value from a function in PHP?

A function can return a value using the return statement in conjunction with a value or object. return stops the execution of the function and sends the value back to the calling code. You can return more than one value from a function using return array(1,2,3,4).

Can a 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.

Can function return multiple values in Plsql?

But we can use OUT parameter to return multiple value from a procedure. Similarly we can also return multiple value from a function by using TABLE type object. We can also say that collection type object can be made as TABLE type object in oracle plsql.

Can a PHP function 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. The multiple values can be returned from a function by using an array.

How do I select multiple values in a drop-down list?

To select multiple options in a drop-down list, use the multiple properties. It allows you to select more than one option while pressing CTRL key.

What is return in PHP function?

The purpose of return statement in PHP is to return control of program execution back to the environment from which it was called. If return statement occurs inside a function, execution of current function is terminated, handing over the control back to the environment from which it was called.

What are the two PHP functions that can be used to accept any number of arguments?

You can use these functions from within your function scope:

• func_get_arg()
• func_get_args()
• func_num_args()

How can I return two values?

Returning Multiple values in Java

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.

How can a function return multiple values in Arduino?

Return a struct with both values in it, or have your function take pointers to a and b and write the values there. Just use floor(num) to get a (if you need it outside the function), and return b from your function. If you only want to calculate a once, pass it into the function as a parameter.

How to return multiple values from function in PHP?

However, there are ways to work around this limitation. 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.

Is it possible to have two return statements in PHP?

Its not possible have two return statement. However it doesn’t throw error but when function is called you will receive only first return statement value. We can use return of array to get multiple values in return. For Example: Best Practice is to put your returned variables into array and then use list () to assign array values to variables.

Can a function return more than one variable?

You can’t return more than one variable / object, but as you suggest, you can put them into an array and return that. There is no limit to the nesting of arrays, so you can just package them up that way to return. You can always only return one variable which might be an array.

Are there any PHP functions that do not return null?

If the return is omitted the value null will be returned. echo square(4); // outputs ’16’. A function can not return multiple values, but similar results can be obtained by returning an array.

Can function return multiple values? You can return multiple values from a function using either a dictionary, a tuple, or a list. These data types all let you store multiple values. How can I get multiple values in PHP? How to get multiple selected values of select box in php? For window users – hold…