How does PHP handle typecasting arrays to objects in terms of memory usage?

When typecasting arrays to objects in PHP, memory usage can increase significantly due to the additional overhead of object properties and methods. To mitigate this issue, it's recommended to only typecast arrays to objects when necessary and be mindful of the potential memory impact.

// Example of typecasting an array to an object in PHP
$array = ['key1' => 'value1', 'key2' => 'value2'];
$object = (object) $array;