[Solved] Find the error in this code snippet:class Animal { public $type;}$a = new Animal;echo $a->type; — Ans: Property type is not initialized before use. | PHP

PHP - Classes and Objects

Find the error in this code snippet:

class Animal {
  public $type;
}
$a = new Animal;
echo $a->type;

AMissing parentheses after class name in instantiation.

BCannot echo object property directly.

CClass name should be lowercase.

DProperty <code>type</code> is not initialized before use.

Step-by-Step Solution

Solution:

Step 1: Check object creation syntax
$a = new Animal; is valid in PHP; parentheses are optional if no constructor arguments.
Step 2: Check property initialization
The property type is declared but not set, so echoing it outputs nothing or null.
Final Answer:
Property type is not initialized before use. -> Option D
Quick Check:
Uninitialized property outputs null [OK]

Quick Trick: Initialize properties before echoing to avoid empty output [OK]

Common Mistakes:

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