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run code in 150+ php & hhvm versions
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<?php $let = chr(226); var_dump($let); echo $let; $res = utf8_encode($let); echo $res;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(1) "�" �â