Return Multiple Values From the Function in 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.

1. How can we return multiple values from a function?
2. Can a function have multiple return statements?
3. How do you return an array from a function in PHP?
4. What is return value in PHP?
5. Can function return multiple values in Plsql?
6. Can a function return multiple values justify giving example?
7. What is the correct syntax for a function with arguments?
8. Can SQL function return multiple values?
9. How do I echo an array in PHP?
10. What is void PHP?
11. Is PHP an array?
12. How can I get multiple values in PHP?
13. What are PHP parameters?
14. How many types of functions are there in PHP?

How can we return 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.

Can a function have multiple return statements?

A function can have multiple return statements. When any of them is executed, the function terminates. A function can return multiple types of values.

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

Another option for retrieving the values returned from a function in PHP. Another possibility is to just store the return values in an array as well – here is an example: $results = someFunc(); echo $results[0]; echo $results[1];

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.

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 function return multiple values justify giving example?

Python functions can return multiple values. These values can be stored in variables directly. A function is not restricted to return a variable, it can return zero, one, two or more values.

What is the correct syntax for a function with arguments?

When one piece of code invokes or calls a function, it is done by the following syntax: variable = function_name ( args, ...); The function name must match exactly the name of the function in the function prototype. The args are a list of values (or variables containing values) that are "passed" into the function.

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.

How do I echo an array in PHP?

To see the contents of array you can use.

1. print_r($array); or if you want nicely formatted array then: ...
2. use var_dump($array) to get more information of the content in the array like datatype and length.
3. you can loop the array using php's foreach(); and get the desired output.

What is void PHP?

A void return type has been introduced. Functions declared with void as their return type must either omit their return statement altogether, or use an empty return statement. null is not a valid return value for a void function.

Is PHP an array?

The is_array() function checks whether a variable is an array or not. This function returns true (1) if the variable is an array, otherwise it returns false/nothing.

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.

What are PHP parameters?

A parameter is anything you pass to a function or method. It can be some value stored in a variable, or a literal value you pass on the fly. They are also known as arguments. some_function($some_param, "some other param");

How many types of functions are there in PHP?

Types of Functions in PHP. There are two types of functions as: Internal (built-in) Functions. User Defined Functions.