Source: Function A($fun){ $fun(); } A(function (){ $a = 22; function s (){ global $a; return $a +

Question

1;
}
echo s();
//as
});

Result:
1

Why doesn't work global $a in s fucntion?

0

18.03.2020

13 просмотров

Try this: $a = 0; function A($fun){ $fun(); } function s() { global $a; return $a + 1; } function b() { global $a; $a = 22; echo s(); } A(b());

0

22.03.2020

Hitmare Chelien · Accepted Answer

function can't acces on global var. you have to pass it into the function

0

18.03.2020