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<?php $a = array ( 'nurse' => array ( 'skill' => ' gfgfgfdNurse Practitioner', ), 'Nurse Practitioner' => array ( 'skill' => ' gfgfgfdNurse Practitioner', ), ); $c = []; array_walk($a, function(&$v, $k){ $v['new'] = &$v['skill']; unset($v['skill']); }); echo '<pre>'; print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
<pre>Array ( [nurse] => Array ( [new] => gfgfgfdNurse Practitioner ) [Nurse Practitioner] => Array ( [new] => gfgfgfdNurse Practitioner ) )

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