1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>변수의 범위 알아보기</title>
</head>
<body>
<div>
<?php
$a = '광역$a';
$b = '광역$b';
function test() {
$a = '로컬$a';
echo $a . '<br>';
global $b;
echo $b . '<br>';
}
test();
echo $a . '<br>';
echo $b;
?>
</div>
</body>
</html>
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