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<?php $a = array(1,2); $query = 'found {{$_the}}'; $the = 'var'; preg_match('/({{\$(.*)}})/',$query,$matches); var_dump($matches[2]); var_dump(${$matches[2]}); $new = preg_replace('/({{\$(.*)}})/',${$matches[2]},$query); echo $new;
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "_the" Warning: Undefined variable $_the in /in/aTZLJ on line 8 NULL Warning: Undefined variable $_the in /in/aTZLJ on line 9 Deprecated: preg_replace(): Passing null to parameter #2 ($replacement) of type array|string is deprecated in /in/aTZLJ on line 9 found

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