php claims my defined variable is undefined

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北海茫月 2020-12-19 03:27

My php is a little rusty but this is boggling my mind right now. I googled this and read all the stackoverflow questions I could find that looked related, but those all seem

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执念已碎 (楼主)

2020-12-19 03:52
```
$msg
```
"; } function print_msgs(){ global $msgs; print $msgs; } add_msg("test"); add_msg("test2"); print_msgs(); ?>
global tells that PHP need to use the global variable in the local function scope.

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