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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2); $test = 'found {{$the}}'; $the = 'var'; preg_match('/({{\$(.*)}})/',$test,$matches); var_dump($matches[2]); var_dump(${$matches[2]});
based on ndCmD
Output for 4.3.0 - 7.2.0
string(3) "the" string(3) "var"