- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
- string(3) "Foo" array(1) { ["FooNotUsingBarTrait"]=> string(19) "FooNotUsingBarTrait" }
<?php
class FooNotUsingBarTrait
{
}
if (trait_exists(BarTrait::class)) {
class Foo extends FooUsingBarTrait
{
}
} else {
class Foo extends FooNotUsingBarTrait
{
}
}
$foo = new Foo();
var_dump(
get_class($foo),
class_parents(Foo::class)
);