- var_dump: documentation ( source)
- strpos: documentation ( source)
- print_r: documentation ( source)
<?php
$myObj = (object)array('id' => 'foo', 'cat_1' => 'bar', 'cat_2' => 'baz');
print_r($myObj);
$count = 0;
foreach ($myObj as $key => $value) {
if (strpos($key, 'cat_') === 0) {
$count++;
}
}
var_dump($count);