PHP class_uses() Function

0 0 1 minute read

The class_uses() function is an inbuilt function in PHP where the traits utilized by the given class, will be returned.

Syntax:

class_uses($object_or_class,$autoload = true): array|false

Parameters: This function accepts the two parameters that are described below

object_or_class: The name of the class or object passed in this parameter.
autoload: This is an optional parameter for whether or not to automatically load the class file if it has not been loaded yet. The default is true.

Return value: If the function is successfully executed it will return an array otherwise it will return “false”.

Example 1: The following code demonstrates the class_uses() function.

PHP

<?php 
  
trait MyTrait { 
    public function hello() { 
        echo "Hello, world!\n"; 
    } 
} 
  
class MyClass { 
    use MyTrait; 
} 
  
$traits = class_uses("MyClass"); 
  
echo "The following traits are used by MyClass:\n"; 
foreach ($traits as $trait) { 
    echo "- $trait\n"; 
} 
  
?>

Output:

The following traits are used by MyClass:
- MyTrait

Example 2: The following code demonstrates the class_uses() function.

PHP

<?php 
  
trait MyTrait1 { 
    public function hello() { 
        echo "Hello, world from Trait 1!\n"; 
    } 
} 
  
trait MyTrait2 { 
    public function goodbye() { 
        echo "Goodbye, world from Trait 2!\n"; 
    } 
} 
  
class MyClass { 
    use MyTrait1, MyTrait2; 
} 
  
$traits = class_uses("MyClass"); 
  
echo "The following traits are used by MyClass:\n"; 
foreach ($traits as $trait) { 
    echo "- $trait\n"; 
} 
?>

Output:

The following traits are used by MyClass:
- MyTrait1
- MyTrait2

Reference: https://www.php.net/manual/en/function.class-uses.php

Whether you’re preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, zambiatek Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we’ve already empowered, and we’re here to do the same for you. Don’t miss out – check it out now!