Description:
------------
<?php
namespace Utils\Greeting;

class Greeting {

    public static function Greeting() {
        echo "In Greeting Method\n";
    }   
}

Greeting::Greeting();
?>

ok, this is no problem。

but my write down an extension(c code). feature to same up .

using namespace Utils\Greeting

run php 

show error:

PHP Warning:  Constructor utils\Greeting::Greeting() cannot be static in Unknown on line 0

Since php script, why not expand。

please see https://github.com/php/php-src/blob/master/Zend/zend_API.c in 2057 line.