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<?php $array = array('a'=>'lastname', 'a'=>'email', 'a'=>'phone'); echo implode(',', $array); define('DEFAULT_ROLES', implode (',' , $array)); echo explode(',' ,DEFAULT_ROLES ) [2];
Output for git.master, git.master_jit, rfc.property-hooks
phone Warning: Undefined array key 2 in /in/gk5L5 on line 5

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