在class的function中include的文件中,非php的global全局环境

 ", $g1
		,'$g2 => ', $g2 
		,'$gg2 => ', $gg2
		);
		echo "\n--------\n";
	}
}

c::fun();

echo "\n--- in 1.php ----\n";
var_dump('$g1 => ', $g1
		,'$g2 => ', $g2 
		,'$gg2 => ', $gg2);
echo "\n--- ----\n";

 ', $g1, '$g2 => ', $g2
	, '$gg2 => ', $gg2);
	echo "\n---  ----\n";
}

g2fun();

echo "\n--- in 2.php ----\n";
var_dump('$g1 => ', $g1, '$g2 => ', $g2
, '$gg2 => ', $gg2
);
echo "\n--- ----\n";

global $g1;
echo "\n--- in 2.php global----\n";
var_dump('$g1 => ', $g1, '$g2 => ', $g2
, '$gg2 => ', $gg2
);
echo "\n--- ----\n";

--- in g2fun ----
string(7) "$g1 => "
string(2) "g1"
string(7) "$g2 => "
NULL
string(8) "$gg2 => "
string(3) "gg2"

---  ----

--- in 2.php ----
string(7) "$g1 => "
NULL
string(7) "$g2 => "
string(2) "g2"
string(8) "$gg2 => "
string(3) "gg2"

--- ----

--- in 2.php global----
string(7) "$g1 => "
string(2) "g1"
string(7) "$g2 => "
string(2) "g2"
string(8) "$gg2 => "
string(3) "gg2"

--- ----

-----in class fun---
string(7) "$g1 => "
string(2) "g1"
string(7) "$g2 => "
string(2) "g2"
string(8) "$gg2 => "
string(3) "gg2"

--------

--- in 1.php ----
string(7) "$g1 => "
string(2) "g1"
string(7) "$g2 => "
NULL
string(8) "$gg2 => "
string(3) "gg2"

--- ----