[Solved] Which class must an object belong to in order to be thrown as an exception in PHP? — Ans: Any class that implements the Throwable interface. | PHP

PHP - Error and Exception Handling

Which class must an object belong to in order to be thrown as an exception in PHP?

AAny class that extends the built-in Exception class.

BOnly the base Exception class itself.

CAny class that implements the Throwable interface.

DAny class that extends the Error class.

Step-by-Step Solution

Solution:

Step 1: Identify PHP exception requirements
PHP requires thrown objects to implement the Throwable interface, which both Exception and Error classes implement.
Step 2: Evaluate options
Extending Exception is common but not the only way. Implementing Throwable is the requirement. Extending Error is allowed but not the only way.
Final Answer:
Any class that implements the Throwable interface. -> Option C
Quick Check:
Thrown object = implements Throwable [OK]

Quick Trick: Thrown exceptions must implement Throwable interface [OK]

Common Mistakes:

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Which class must an object belong to in order to be thrown as an exception in PHP?