[Solved] Identify the problem in this PHP code:try { // code } catch (Exception $e) { // handle } catch (Error $e) { // handle error } catch (Throwable $e) { // handle throwable } | PHP

PHP - Error and Exception Handling

Identify the problem in this PHP code:

try {
  // code
} catch (Exception $e) {
  // handle
} catch (Error $e) {
  // handle error
} catch (Throwable $e) {
  // handle throwable
}

AVariable names must differ in catch blocks

BMissing try block braces

CMultiple catch blocks require 'or' keyword

DCatch blocks order causes unreachable code

Step-by-Step Solution

Solution:

Step 1: Understand exception hierarchy
Throwable is the base interface for Exception and Error.
Step 2: Analyze catch order
Exception and Error together cover all possible Throwables, making the final Throwable catch block unreachable.
Final Answer:
Catch blocks order causes unreachable code -> Option D
Quick Check:
Order catch blocks from specific to general [OK]

Quick Trick: Order catch blocks from specific to general exceptions [OK]

Common Mistakes:

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