- print_r: documentation ( source)
<?php
print("Broken\n");
$paginate = [ 'limit' => 25 ];
print('Before: ' . print_r($paginate, true));
$paginate = [ 'contain' => [ 'Categories', 'Images' ] ];
print('After: ' . print_r($paginate, true));
print("Fixed\n");
$paginate = [ 'limit' => 25 ];
$paginate['contain'] = [ 'Categories', 'Images' ];
print('Fixed: ' . print_r($paginate, true));