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<?php $data = array ( 'username' => array ( 'notEmpty' => 'Please fill this field', 'alphaNumeric' => 'Username can only be letters and numbers.', 'between' => 'Username must be from 3 to 15 characters only.' ), 'first_name' => array ( '_empty' => 'This field cannot be left empty' ), 'last_name' => array ( '_empty' => 'This field cannot be left empty' ) ); $output = array_map(function ($a) { return reset($a); }, $data); print_r($output);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [username] => Please fill this field [first_name] => This field cannot be left empty [last_name] => This field cannot be left empty )

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