- array_map: documentation ( source)
- var_dump: documentation ( source)
<?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);