CLASS_USES(3) 1 CLASS_USES(3)
class_uses - Return the traits used by the given class
SYNOPSIS
array class_uses (mixed $class, [bool $autoload = true])
DESCRIPTION
This function returns an array with the names of the traits that the given $class uses. This does however not include any traits used by a
parent class.
PARAMETERS
o $class
- An object (class instance) or a string (class name).
o $autoload
- Whether to allow this function to load the class automatically through the __autoload(3) magic method.
RETURN VALUES
An array on success, or FALSE on error.
EXAMPLES
Example #1
class_uses(3) example
<?php
trait foo { }
class bar {
use foo;
}
print_r(class_uses(new bar));
print_r(class_uses('bar'));
function __autoload($class_name) {
require_once $class_name . '.php';
}
// use __autoload to load the 'not_loaded' class
print_r(class_uses('not_loaded', true));
?>
The above example will output something similar to:
Array
(
[foo] => foo
)
Array
(
[foo] => foo
)
Array
(
[trait_of_not_loaded] => trait_of_not_loaded
)
SEE ALSO
class_parents(3), get_declared_traits(3).
PHP Documentation Group CLASS_USES(3)
