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<?php
class MathOperations 
{
   protected $n = 10;

   // Modulo operation with divisor 0, throws exception
   public function doOperation(): string
   {
      try {
         $value = $this->n % 0;
         return $value;
      } catch (DivisionByZeroError $e) {
         return $e->getMessage();
      }
   }
}

$mathOperationsObj = new MathOperations();
print($mathOperationsObj->doOperation());
?>

Modulo by zero