Question: In php does a variable need to be declared (created) before being set? Question 23Answer a. none of the above b. no, php automatically creates

In php does a variable need to be declared (created) before being set? Question 23Answer a. none of the above b. no, php automatically creates the variable and sets it to the correct type. c. yes, php needs to create the variable and sets it to the correct type. d. both a and b

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 Accounting Questions!

please state the numbers O QUESTION 1 Even whion there is na pawer t o the computer, data can be held in a secandary storage device random-access memory (RAM) O a computer program O Any of these...

Mistakes that allow a program to run, but cause it to produce erroneous results are called QUESTION 1 logic errors. syntax errors. compiler errors. linker errors. none of the above. 2 points QUESTION...

llustrate different ways of connecting these components together to span a range of performance requirements. [10 marks] For each of the performance categories that you identify state today's typical...

: (i) What data structures are maintained by the page manager. (ii) What happens when a machine performs a read operation to a page. (iii) What happens when a machine performs a write operation to a...

ML in a nutshell Optimization, and machine learning, are intimately connected. At a very coarse level, ML works as follows. First, you come up somehow with a very complicated model y = M(x, 0), which...

Variables in PHP must begin with what symbol? Select one: a. ? b. $ c. & d. ! It reports the error message from the last failed database connection attempt. Select one: a. mysql_close / mysqli_close...

Determine the exact output of the code: for($val=1; $val b. & c. Print d. ; oftware Requirements: Web Server except for : Select one: a. Apache b. Google Web Server c. IIIS7 d. NGiNXTM It is the...

answer the following questions: What are your moral obligations as professionals to prevent such things from happening? What guidance do the professional codes provide (cite specific code sections in...

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, >>...

Setting standards for a product may involve many employees of the company. Identify some of the employees who may be involved in setting the standard costs, and describe what their role might be in...

A person looks at a gem with a jewelers loupea converging lens that has a focal length of 12.5 cm. The loupe forms a virtual image 30.0 cm from the lens. (a) Determine the magnification. Is the image...

11. How does net income affect owners equity?

Q What is the function of anti-pumping in the circuit breaker?