[Solved] Identify the error in this PHP code:trait Sample { public function test() { return "test"; } } class Demo { use Sample } $obj = new Demo(); echo $obj->test(); | PHP

PHP - Interfaces and Traits

Identify the error in this PHP code:

trait Sample { public function test() { return "test"; } } class Demo { use Sample } $obj = new Demo(); echo $obj->test();

AClass Demo must extend trait Sample

BTrait method 'test' is private

CMissing semicolon after 'use Sample'

DCannot instantiate class using trait

Step-by-Step Solution

Solution:

Step 1: Check trait usage syntax
When using a trait inside a class, the statement must end with a semicolon.
Step 2: Locate error
The code misses a semicolon after use Sample in class Demo.
Final Answer:
Missing semicolon after 'use Sample' -> Option C
Quick Check:
Trait usage requires semicolon after 'use' statement [OK]

Quick Trick: Add semicolon after 'use TraitName' in class [OK]

Common Mistakes:

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