<?php $myarray = array("level1" => array("level2" => array("level3" => "value"))); function test(){ global $myarray; $myarray =& $myarray["level1"]; print_r($myarray); //returns "Array ( [level2] => Array ( [level3] => value ) )" } test(); echo "<br>"; print_r($myarray); //returns "Array ( [level1] => Array ( [level2] => Array ( [level3] => value ) ) )"
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