Which of the following are common uses of associative arrays in PHP?
- Storing configuration settings.
- Representing database query results.
- Organizing form input data.
- All of the above.
The correct option is 4. Associative arrays in PHP have multiple common uses. They are frequently employed for storing configuration settings, representing database query results, and organizing form input data. Associative arrays provide a convenient way to map specific keys to their corresponding values, allowing for efficient retrieval and management of data. Their flexibility and versatility make them suitable for a wide range of applications in PHP programming. Learn more: https://www.php.net/manual/en/language.types.array.php#language.types.array.syntax
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