Code: Select all
function row_compare($a, $b)
{
if ($a === $b) {
return 0;
}
return (implode("",$a) < implode("",$b) ) ? -1 : 1;
}
$file1 = new SplFileObject("master.csv");
$file1->setFlags(SplFileObject::READ_CSV);
$file2 = new SplFileObject("../../base.csv");
$file2->setFlags(SplFileObject::READ_CSV);
foreach ($file1 as $row) {
$csv_1[] = $row;
}
foreach ($file2 as $row) {
$csv_2[] = $row;
}
$unique_to_csv1 = array_udiff($csv_1, $csv_2, 'row_compare');
$unique_to_csv2 = array_udiff($csv_2, $csv_1, 'row_compare');
$all_unique_rows = array_merge($unique_to_csv1,$unique_to_csv2);
foreach($all_unique_rows as $unique_row) {
foreach($unique_row as $element) {
echo $element . " ";
}
echo '<br />';
}