- print_r: documentation ( source)
<?php
$sam = array(Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25)),
Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25)),
Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25 )));
print_r($sam);