Search results for: "object usage"

When should the __destruct() method in PHP classes be used and what are some potential pitfalls associated with its usage?

The __destruct() method in PHP classes should be used to perform cleanup tasks or release resources when an object is no longer needed. Some potential...

What best practices should be followed when passing a PDO object to a class method for database operations in PHP?

When passing a PDO object to a class method for database operations in PHP, it is important to ensure that the PDO object is properly instantiated and...

What are common pitfalls when trying to measure CPU usage in PHP?

One common pitfall when trying to measure CPU usage in PHP is relying solely on functions like `getrusage()` or `microtime(true)` which may not accura...

How can a PHP developer ensure proper usage of method chaining to call multiple sub-classes within a class?

To ensure proper usage of method chaining to call multiple sub-classes within a class in PHP, the developer should return `$this` at the end of each m...

Are there any best practices for managing memory usage in PHP when deleting objects and freeing up memory?

When deleting objects in PHP, it's important to unset any references to the object to allow the garbage collector to free up memory. Additionally, usi...