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<?php $input = array( array( 'Category', 'fruit', 'carbs', ), array( 'Day 1 - Program', 'Eat banana', 'Eat bread', ), array( 'Day 1 - record', '', '', ), ); $output = array_map(...array_merge( array(NULL), $input ) ); var_dump($output);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> array(3) { [0]=> string(8) "Category" [1]=> string(15) "Day 1 - Program" [2]=> string(14) "Day 1 - record" } [1]=> array(3) { [0]=> string(5) "fruit" [1]=> string(10) "Eat banana" [2]=> string(0) "" } [2]=> array(3) { [0]=> string(5) "carbs" [1]=> string(9) "Eat bread" [2]=> string(0) "" } }

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