Question: An index for a PHP array: Group of answer choices must be a string must be a number can be a number or a string

An index for a PHP array:
Group of answer choices
must be a string
must be a number
can be a number or a string
does not exist

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 Programming Questions!

Q:

q1- Which of the following code snippets uses Python to define a function called upper_slice, which takes in a string and an integer as arguments and returns the string slice up until the index of...

Q:

c# test: 1. Which SQL keyword may cause some rows to be excluded from the result set? a. WHERE b. SELECT c. FROM d. USING 2. Which test correctly compares the contents of two strings for equality?...

Q:

Question 165 pts Which of the following is a class used for errors thrown by the PDO library? PDOException CatchException PDOCatch PDOHandler Flag this Question Question 175 pts The ________________...

Q:

just answer no need for explanation: 1 . We have an array with more than 2 elements. If it is not sorted, then there must be at least two elements that are not in place. Group of answer choices True...

Q:

If you have to iterate through an image, looking at each column, and then while you are in a particular column, looking at the pixel in each row, what would be the appropriate for loop setup? Group...

Q:

Each item in a list is separated by a _ _ _ _ _ _ _ _ Group of answer choices space dash period comma Given the following list, which commands will return true? ( pick two ) Device _ list [ R 1 , R 2...

Q:

1) Which of the following would correctly declare and instantiate an array of 6 ints? Group of answer choices int[6] values = new int[6]; int[5] values = new int[]; int[] values = new int[6]; int[]...

Q:

Question 11 pts How would a "pure" risk best be described? Group of answer choices Winning at the poker tables in Las Vegas Experiencing a loss in the stock market Losing some pay from work because...

Q:

An interview in which the interviewer asks questions as the conversation flows and does not have a predetermined list of questions is called Group of answer choices structured interview behavioral...

Q:

**Question 1 What will be the value of counter after the following code is executed? int counter = 0; int num; do { num = keyboard.nextInt(); if (num > 4) counter ++; } while (num != 0); Assuming the...

Q:

Suppose that the average yearly cost per item for producing x items of a business product is C(c) = 10 + 25/c. if the current production is x 5 and production is increasing at a rate of 4 items per...

Q:

Water is used as the working fluid in a Carnot cycle heat engine, where it changes from saturated liquid to saturated vapor at 200C as heat is added. Heat is rejected in a constant pressure process...

Q:

Equipment acquisitions that are misclassified as maintenance expenses most likely would be detected by a control activity that provides for: Group of answer choices independent verification of...

Q:

COMMERCIAL LAW: Past consideration is not usually accepted as consideration in law. Discuss the validity of this assertion.