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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a ='1111'; $newfunc = @create_function('', 'global $a;$a.=123;'); @$newfunc(); var_dump($a);
based on 2Io2i
Output for 5.5.0 - 7.3.0rc4
string(7) "1111123"