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run code in 150+ php & hhvm versions
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<?php $t = 'a'; switch ($t) { case 'value': case 'a': $x = '1'; break; case 'a': $x .= '1'; break; } echo $x;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1