3v4l.org

run code in 150+ php & hhvm versions
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<?php $levar = true; function setsome($action) { if ($action == "toggle") { $GLOBALS['levar'] = false; } else if ($action == "get") { return $GLOBALS['levar']; } } echo setsome('get'); setsome('toggle'); echo setsome('get'); ?>
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1