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Learn Challenge: Apply Safe Execution Patterns | Validation Flows and Safe Execution Patterns
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PHP Error Handling and Exceptions
SectionΒ 3. ChapterΒ 4
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bookChallenge: Apply Safe Execution Patterns

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Task

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Refactor the divideNumbers function to use safe execution patterns for division in PHP.

  • Validate that both numerator and denominator are numbers.
  • If either argument is not a number, throw an InvalidArgumentException.
  • If denominator is zero, throw a DivisionByZeroError.
  • If validation passes, return the result of dividing numerator by denominator.

Solution

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SectionΒ 3. ChapterΒ 4
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