php - Try & catch pdo close database connection - 


try{     //pdo connect db, $db  }catch(pdoexception $e){die("error"));}

i have query user pdo connect database.

i use try & catch, question if query error

do need close conncetion before die();? 

}catch(pdoexception $e){$db="null"; die("error"));}

no, not necessary in php. when php process finished, connection closed too.


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