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<?php $input = array( array( 'Category', 'fruit', 'carbs', ), array( 'Day 1 - Program', 'Eat banana', 'Eat bread', ), array( 'Day 1 - record', '', '', ), ); $output = call_user_func_array('array_map', array(-1=>array(NULL, NULL, NULL)) + $input); var_dump($output);

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