- var_dump: documentation ( source)
- count: documentation ( source)
<?php
$array = [
[
['2011-11-18 00:00:00' => 'C'],
['2011-11-18 00:00:00' => 'I'],
['2011-11-18 00:00:00' => 'S']
],
[
['2011-11-22 00:00:00' => 'C'],
['2011-11-22 00:00:00' => 'S']
]
];
var_dump(count($array, COUNT_RECURSIVE));