How Do I Retrieve Keys from a PHP Associative Array?

Retrieving Keys from an Associative Array

When working with associative arrays, it's often desirable to iterate through the array and access both the values and keys. The following code demonstrates looping through an associative array and retrieving the values:

To retrieve the keys instead of the values, you can use a slightly different loop structure:

In this loop, the $key variable represents the key of the current array element, while the $value variable represents the corresponding value. This method allows you to access both the keys and values of the associative array simultaneously.

The provided loop structure is based on the documentation available at PHP docs, ensuring its reliability and wide applicability.

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