- print_r: documentation ( source)
<?php
class A1 {
public function rows() {
$a = array();
$a[] = array('parent_id' => 0, 'category_id' => 7);
$a[] = array('parent_id' => 0, 'category_id' => 8);
$a[] = array('parent_id' => 0, 'category_id' => 9);
$a[] = array('parent_id' => 7, 'category_id' => 10);
$a[] = array('parent_id' => 7, 'category_id' => 11);
$a[] = array('parent_id' => 8, 'category_id' => 12);
$a[] = array('parent_id' => 10, 'category_id' => 13);
return $a;
}
}
/*
foreach($query->rows() as $row) {
if(isset($categoryArray[$row['category_id']])) {
$categoryArray[$row['parent_id']] = $row['category_id'];
} else {
$categoryArray[$row['parent_id']][$row['category_id']] = $row['name'];
}
}
*/
$query = new A1;
$a = $query->rows();
print_r($a);