(PHP 5 >= 5.3.0, PHP 7)
ReflectionClass::inNamespace — Checks if in namespace
public ReflectionClass::inNamespace ( ) : bool
Checks if this class is defined in a namespace.
This function has no parameters.
Returns true on success or false on failure.
Example #1 ReflectionClass::inNamespace() example
<?php
namespace A\B;
class Foo { }
$function = new \ReflectionClass('stdClass');
var_dump($function->inNamespace());
var_dump($function->getName());
var_dump($function->getNamespaceName());
var_dump($function->getShortName());
$function = new \ReflectionClass('A\\B\\Foo');
var_dump($function->inNamespace());
var_dump($function->getName());
var_dump($function->getNamespaceName());
var_dump($function->getShortName());
?> The above example will output:
bool(false) string(8) "stdClass" string(0) "" string(8) "stdClass" bool(true) string(7) "A\B\Foo" string(3) "A\B" string(3) "Foo"
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https://www.php.net/manual/en/reflectionclass.innamespace.php