$myArray = array(); $myArray['name'] = 'John'; // Resulting array: ['name' => 'John']
$myArray = array('name' => 'John', 'age' => 30); $myArray['email'] = 'john@example.com'; // Resulting array: ['name' => 'John', 'age' => 30, 'email' => 'john@example.com']The package library for hashing functions in PHP is called "hash". The hash library includes functions for creating and verifying hash values using various algorithms, such as MD5, SHA-1, and SHA-256.