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@ 2014-10-08T18:02:02Z

<?php
$a = array(1,2);
$test = '{{$the}}';
$the = 'var';

$theVar = preg_match('/({{\$(.*)}})/', '${2}', $test);
echo $theVar;
echo ${$theVar};

Output
Performance
VLD
References
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preg_match: documentation ( source)

preferences:dark modelive preview

46.08 ms | 402 KiB | 5 Q