[Solved] Identify the error in this PHP class:class Demo { function __destruct($msg) { echo $msg; } } — Ans: Destructor cannot have parameters. | PHP

PHP - Classes and Objects

Identify the error in this PHP class:

class Demo {
  function __destruct($msg) {
    echo $msg;
  }
}

ADestructor must be declared static.

BDestructor must return a value.

CDestructor cannot have parameters.

DDestructor name should be destruct without underscores.

Step-by-Step Solution

Solution:

Step 1: Check destructor method signature
PHP destructor __destruct cannot accept any parameters.
Step 2: Identify error in code
The code declares __destruct($msg) with a parameter, which is invalid and causes a syntax error.
Final Answer:
Destructor cannot have parameters. -> Option C
Quick Check:
Destructor parameters not allowed = D [OK]

Quick Trick: Destructor method must have empty parentheses [OK]

Common Mistakes:

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