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run code in 150+ php & hhvm versions
Bugs & Features
<?php $levar = true; function setsome($action) { $_GLOBAL['levar']; if ($action == "toggle") { $levar = false; } else if ($action == "get") { return $levar; } } echo setsome('get'); setsome('toggle'); echo setsome('get'); ?>
Output for 5.0.4 - 5.6.28, hhvm-3.10.0, 7.0.0 - 7.1.0
Notice: Undefined variable: _GLOBAL in /in/kcii9 on line 4 Notice: Undefined variable: levar in /in/kcii9 on line 8 Notice: Undefined variable: _GLOBAL in /in/kcii9 on line 4 Notice: Undefined variable: _GLOBAL in /in/kcii9 on line 4 Notice: Undefined variable: levar in /in/kcii9 on line 8
Output for hhvm-3.12.0
Notice: Undefined variable: _GLOBAL in /in/kcii9 on line -1 Notice: Undefined variable: levar in /in/kcii9 on line -1 Notice: Undefined variable: _GLOBAL in /in/kcii9 on line -1 Notice: Undefined variable: _GLOBAL in /in/kcii9 on line -1 Notice: Undefined variable: levar in /in/kcii9 on line -1
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: _GLOBAL in /in/kcii9 on line 4 Notice: Undefined variable: levar in /in/kcii9 on line 8 Notice: Undefined variable: _GLOBAL in /in/kcii9 on line 4 Notice: Undefined variable: _GLOBAL in /in/kcii9 on line 4 Notice: Undefined variable: levar in /in/kcii9 on line 8