<?php
$data = array(
array('Pedigree Dry', 'N/A', 'N/A', 'N/A'),
array('Professional Range', 'N/A', 'N/A', 'N/A'),
array('Pedigree Wet', 'N/A', 'N/A', 'N/A'),
array('PMM', 'N/A', 'N/A', 'N/A'),
array('Chappi', 'N/A', 'N/A', 'N/A'),
array('Care & Treat', 'N/A', 'N/A', 'N/A'),
array('Sheba', 'N/A', 'N/A', 'N/A'),
array('Whiskas Dry', 'N/A', 'N/A', 'N/A'),
array('Whiskas Wet', 'N/A', 'N/A', 'N/A'),
);
foreach($data as $inner_array) str_replace("N/A", 0, $inner_array);
print_r($data);
preferences:
33.32 ms | 402 KiB | 5 Q