Question: How can you pass an argument by reference when defining a function? How can you pass an argument by reference when defining a function? function

How can you pass an argument by reference when defining a function?
How can you pass an argument by reference when defining a function?
function doSomething(@value_by_reference){// code }
function doSomething(&$value_by_reference){//code }
Passing an argument by reference is not possible with PHP.
function doSomething($value_by_reference){//code }

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Task 2 - Rectangular to Polar Coordinates Write a program that converts rectangular to polar coordinates. Your program should have three user defined functions; getrec ( ) - this function obtains the...

Q:

Which of the following is false? a. When you pass a variable by reference, the receiving function can change the variables contents. b. When you pass a variable by value, the receiving function...

Q:

1. Check all that apply. A. Since Ying's loop pointer, p , is type Base , no compiler error will occur. B. Ying can call p->func() on each object in the loop and get distinct behavior as defined by...

Q:

1. Check all that apply. A. Since Ying's loop pointer, p , is type Base , no compiler error will occur. B. Ying can call p->func() on each object in the loop and get distinct behavior as defined by...

Q:

This is a program in C that is like a previous assignment we did in Java, but now we have to do it in the C language. It involves the use of an ADT system to run this program assignment properly....

Q:

Given code, please finish in C++ #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* * A lexer node,...

Q:

HASKEL ASSIGNMENT -- * Each part has a main function for testing that part. -- * Make additional helper functions wherever you need them. -- * Replace 'undefined' with your own code when you are...

Q:

Question 1 (1 point) Which of the following function declarations correctly expect an array as the first argument? Question 1 options: void f1(int array, int size); void f1(int& array, int size);...

Q:

Answer the question shown below. Notes for reference shown below. \fThe function displays the promptstring, waits for keyboard input, and then returns the value from the keyboard. For example, >>...

Q:

21. Which of the following classes handles reading from a file? A. inputstream B. iostream C. ifstream D. ofstream 22. Passing by reference is also an effective way to allow a function to return more...

Q:

Is it possible to have a crossover point where the accounting break-even point is the same for two alternativesthat is, above the break-even point for a low-fixed-cost alternative but below the...

Q:

Historically, some stocks that provide very high returns can be identified. Does this mean that the market is inefficient? Why or why not?

Q:

Individual costs - Cutting Department - Seattle Total costs Additional overhead costs were incurred as follows: Seattle division production manager - actual costs $ 5 2 , 5 0 0 , budget $ 5 1 , 0 0 0...

Q:

Rollins Publishing needs to decide which textbooks from the following table to publish. For each book, the maximum demand, fixed cost of publishing, variable cost, and selling price are provided....

Q:

If you count complaints, do you use a multiplier to account for noncompliance that is reasonable for your type of business?

Q:

What are all the ways you count or measure customer complaints?

Q:

Do your staff and customers know these examples?