ARRAYS IN PHP

What is the primary purpose of an array in programming?

• To store a single value in a variable.

• To define a function that performs a specific task.

• To store multiple values within a single variable.

• To create a conditional statement for program flow.

How are elements in a PHP array typically accessed by default?

• By their assigned name.

• By their index number, starting from 1.

• By their index number, starting from 0.

• By calling a specific function for each element.

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Which PHP function is used to display human-readable information about a variable, and which one is used to determine the number of elements in an array?

• echo and sizeof()

• var_dump() and length()

• print_r() and count()

• display() and size()

How would you access the value "cucumber" from the $food array?

• $food[2][0]

• $food["vegetables"][0]

• $food[0]["cucumber"]

• $food["cucumber"]