PHP | Reflection getNamespaceName() Function

The Reflection::getNamespaceName() function is an inbuilt function in PHP which is used to return the name of the specified namespace. Syntax:

string Reflection::getNamespaceName( void )

Parameters: This function does not accept any parameters. Return Value: This function returns the name of the specified namespace. Below programs illustrate the Reflection::getNamespaceName() function in PHP: Program 1: php

<?php

// Defining a namespace and class GFG
namespace A\B;
class GFG{ } 
 
// Using ReflectionClass over the namespace and
// specified class GFG
$ReflectionClass = new \ReflectionClass('A\\B\\GFG');
 
// Calling getNamespaceName() function 
$A = $ReflectionClass->getNamespaceName();
 
// Getting the name of the specified namespace
var_dump($A);
?>

Program 2: php

<?php
  
// Using ReflectionClass over the inbuilt class 'ReflectionClass'
$ReflectionClass = new ReflectionClass('ReflectionClass');
  
// Calling getNamespaceName() function 
$A = $ReflectionClass->getNamespaceName();
  
// Getting the name of the namespace
var_dump($A);
?>

Reference: https://www.php.net/manual/en/reflectionclass.getnamespacename.php