PHP MyClass::WhoAmI Examples

Example #1

File: accessing namespace content in a file.php Project: KB-WEB-DEVELOPMENT/Kami_Barut_PHP_projects

    return __FUNCTION__;
}
class MyClass
{
    static function WhoAmI()
    {
        return __METHOD__;
    }
}
echo MYCONST . "<br/>";
//    App\Lib1\MYCONST
var_dump(MYCONST) . "<br/>";
//    string(16) "App\Lib1\MYCONST"
echo MyFunction() . "<br/>";
//   App\Lib1\MyFunction
var_dump(MyFunction()) . "<br/>";
//   string(19) "App\Lib1\MyFunction"
echo "<br/>" . MyClass::WhoAmI() . "<br/>";
//    App\Lib1\MyClass::WhoAmI
var_dump(MyClass::WhoAmI()) . "<br/>";
//    string(24) "App\Lib1\MyClass::WhoAmI"
?>

<?php 
//  myapp.php
header('Content-type: text/plain');
require_once 'lib1.php';
// calling lib1.php
echo \App\Lib1\MYCONST . "\n";
echo \App\Lib1\MyFunction() . "\n";
echo \App\Lib1\MyClass::WhoAmI() . "\n";

Example #2

File: Accessing data from various namespaces.php Project: KB-WEB-DEVELOPMENT/Kami_Barut_PHP_projects

?>


<?php 
namespace App\Lib1;

require_once 'lib1.php';
// const, functions and classes here will be called
require_once 'lib2.php';
//  const, functions and classes here will not be called
header('Content-type: text/plain');
echo MYCONST . "\n";
//  App\Lib1\MYCONST
echo MyFunction() . "\n";
//  App\Lib1\MyFunction
echo MyClass::WhoAmI() . "\n";
//  App\Lib1\MyClass::WhoAmI
?>

<?php 
use App\Lib2;
require_once 'lib1.php';
require_once 'lib2.php';
header('Content-type: text/plain');
echo Lib2\MYCONST . "\n";
//  App\Lib1\MYCONST   ATTENTION !
echo Lib2\MyFunction() . "\n";
//  App\Lib2\MyFunction
echo Lib2\MyClass::WhoAmI() . "\n";
//  App\Lib2\MyClass::WhoAmI
?>

Example #3

File: namespace constants and keywords.php Project: KB-WEB-DEVELOPMENT/Kami_Barut_PHP_projects

class MyClass
{
    public function WhoAmI()
    {
        return __METHOD__;
    }
}
$c = __NAMESPACE__ . '\\MyClass';
$m = new $c();
echo $m->WhoAmI() . '<br/>';
// output: App\Lib1\MyClass::WhoAmI
var_dump($m->WhoAmI());
// output: string(24) "App\Lib1\MyClass::WhoAmI"
?>

<?php 
// namespace keyword
namespace App\Lib1;

class MyClass
{
    public function WhoAmI()
    {
        return __METHOD__;
    }
}
$m = new namespace\MyClass();
echo $m->WhoAmI() . '<br/>';
// output: App\Lib1\MyClass::WhoAmI
var_dump($m->WhoAmI());
// output: string(24) "App\Lib1\MyClass::WhoAmI"