[Solved] What will be the output of the following PHP code?trait Logger { public function log() { return 'Logging'; } } class User { use Logger; } $user = new User(); echo $user->log(); | PHP

PHP - Interfaces and Traits

What will be the output of the following PHP code?

trait Logger {
    public function log() {
        return 'Logging';
    }
}

class User {
    use Logger;
}

$user = new User();
echo $user->log();

AFatal error: Trait not found

BCall to undefined method User::log()

CLogging

DNo output

Step-by-Step Solution

Solution:

Step 1: Understand trait usage in class
The trait Logger defines a method log(). The class User uses this trait, so User has the log() method.
Step 2: Check the output of calling log()
Calling $user->log() returns 'Logging', so echo prints 'Logging'.
Final Answer:
Logging -> Option C
Quick Check:
Trait method available in class = Logging [OK]

Quick Trick: Traits add methods to classes directly [OK]

Common Mistakes:

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