Linux, Apache, MySQL, PHP

<?php
$response = file_get_contents($url);
$jsonResults = json_decode($response, true);

echo "Title: ".$jsonResults['items']['0']['volumeInfo']['title']; //this works
echo "Title: ".$jsonResults['items']['1']['volumeInfo']['title']; //this works

//this does not
for ($i = 0; $i < $jsonResults['items'].length; $i++) {
	echo "Link: ".$jsonResults['items'][$i]['volumeInfo']['title'];
} 
?>

array(3) {
  ["items"]=>
  array(10) {
    [0]=>
    array(7) {
      <snipped>
      ["volumeInfo"]=>
      array(12) {
        ["title"]=>
        string(64) "MyTitle"
        <snipped>
      }

<br />
<br />
$model_select = "select DISTINCT model FROM models where shw=1 ORDER BY modelid";<br />
$model_select = "select * FROM models where shw=1 ORDER BY modelid";<br />
<br />

<?php
  echo "Hello World";
?>