juniorPHP

What is error handling in PHP?

Updated May 24, 2026

Short answer

Error handling manages runtime problems using exceptions and error reporting.

Deep explanation

PHP supports traditional warnings/errors and object-oriented exception handling. try-catch-finally improves maintainability and prevents application crashes.

Real-world example

Payment APIs throw exceptions when transactions fail.

Common mistakes

  • Suppressing errors with @ operators instead of fixing issues.

Follow-up questions

  • What is the difference between errors and exceptions?
  • What is finally used for?

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