(PHP 5 >= 5.2.0, PHP 7)
ReflectionClass::getInterfaceNames — Gets the interface names
public ReflectionClass::getInterfaceNames ( ) : array
Get the interface names.
This function has no parameters.
A numerical array with interface names as the values.
Example #1 ReflectionClass::getInterfaceNames() example
<?php
interface Foo { }
interface Bar { }
class Baz implements Foo, Bar { }
$rc1 = new ReflectionClass("Baz");
print_r($rc1->getInterfaceNames());
?> The above example will output something similar to:
Array
(
[0] => Foo
[1] => Bar
)
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https://www.php.net/manual/en/reflectionclass.getinterfacenames.php