Which of the following are common uses of indexed arrays in PHP?
- Storing a collection of user input values.
- Tracking session data for multiple users.
- Iterating over a list of items.
- All of the above.
The correct option is 4. Indexed arrays in PHP have several common uses, including storing a collection of user input values, tracking session data for multiple users, and iterating over a list of items. Indexed arrays provide a convenient way to store and retrieve multiple values sequentially. They are often used when the order of elements and easy access by position are important. Learn more: https://www.php.net/manual/en/language.types.array.php#language.types.array.syntax
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