How many values can a function return PHP?

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.

Can PHP function return multiple values?

Use of return

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

How many values can a function return?

Even though a function can return only one value but that value can be of pointer type.

Can a 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.

Can you return a function PHP?

Return From a Function in PHP

It is entirely up to us to return anything inside any function we define in PHP. When you want to return something, you need to use the return statement. A function can return any type of value in PHP.

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Can I return 2 variables?

4 Answers. You cannot explicitly return two variables from a single function, but there are various ways you could concatenate the two variables in order to return them.

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 many values can a function return Mcq?

Using a return val; statement, you can return only one value.

How many values can be returned from a stored procedure?

How many values can be returned from a given stored function? Explanation: In MySQL, the stored function cannot return multiple values. Instead, multiple stored functions can be written and invoked from within a single statement however, they are different from stored procedures. 3.

How many return parameters may a function have?

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.

How can a function return more than one value?

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.

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When a function is invoked how many values can be returned from the function?

A function can only return a single value.

How can a function return more than one value in Oracle with proper example?

1) If function have only IN parameters than you can use that function in queries. create or replace function my_func( i in integer) return integer as begin return i+1; end; select my_func(1) from dual; 2) Yes. In functions are allowed using IN and OUT parameters.

What is return value in PHP?

If called from within a function, the return statement immediately ends execution of the current function, and returns its argument as the value of the function call. return also ends the execution of an eval() statement or script file. … ini , then that script file’s execution is ended.

How do I return a PHP file?

PHP return statement immediately terminates the execution of a function when it is called from within that function. This function is also used to terminate the execution of an eval() function or script file.

Return values.

Condition Return value
If called from within a function Returns the argument of the function.

How do you return a value?

To return a value using the Return statement

  1. Put a Return statement at the point where the procedure’s task is completed.
  2. Follow the Return keyword with an expression that yields the value you want to return to the calling code.
  3. You can have more than one Return statement in the same procedure.