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<?php $levar = true; function setsome($action) { $GLOBALS['levar']; if ($action == "toggle") { $levar = false; } else if ($action == "get") { return $levar; } } echo setsome('get'); setsome('toggle'); echo setsome('get'); ?>
Output for git.master_jit, git.master, rfc.property-hooks
Warning: Undefined variable $levar in /in/kCDU7 on line 8 Warning: Undefined variable $levar in /in/kCDU7 on line 8

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