Array
(
    [0] => 
    [1] => product
    [2] => 0-53442
    [3] => 889112
)
<br />
<b>Warning</b>:  Undefined variable $result_yahoo_key2 in <b>/home/wp552476/bic-saving.com/public_html/ww_temp/temp/controller/controller-product.php</b> on line <b>69</b><br />
抽出された名詞：<br />
<b>Warning</b>:  Undefined variable $result_yahoo_key2 in <b>/home/wp552476/bic-saving.com/public_html/ww_temp/temp/controller/controller-product.php</b> on line <b>72</b><br />
Array
(
    [0] => オート 水性ボールペン 筆ボール 赤 CFR-150FBアカ
    [1] => オート
    [2] => 水性ボールペン
    [3] => 筆ボール
    [4] => 赤
    [5] => CFR-150FBアカ
)
<br />
<b>Warning</b>:  Array to string conversion in <b>/home/wp552476/bic-saving.com/public_html/ww_temp/bt5/temp/page/function_bt5.php</b> on line <b>60</b><br />
<div>楽天検索のキーワードはArray</div><br />
<b>Warning</b>:  file_get_contents(https://app.rakuten.co.jp/services/api/IchibaItem/Search/20220601?applicationId=b81babe0dea9170ecdaf3c019d8709b6&amp;affiliateId=0433111a.0d75cb85.0433111b.a7f1907e&amp;keyword%5B0%5D=%E3%82%AA%E3%83%BC%E3%83%88+%E6%B0%B4%E6%80%A7%E3%83%9C%E3%83%BC%E3%83%AB%E3%83%9A%E3%83%B3+%E7%AD%86%E3%83%9C%E3%83%BC%E3%83%AB+%E8%B5%A4+CFR-150FB%E3%82%A2%E3%82%AB&amp;keyword%5B1%5D=%E3%82%AA%E3%83%BC%E3%83%88&amp;keyword%5B2%5D=%E6%B0%B4%E6%80%A7%E3%83%9C%E3%83%BC%E3%83%AB%E3%83%9A%E3%83%B3&amp;keyword%5B3%5D=%E7%AD%86%E3%83%9C%E3%83%BC%E3%83%AB&amp;keyword%5B4%5D=%E8%B5%A4&amp;keyword%5B5%5D=CFR-150FB%E3%82%A2%E3%82%AB&amp;format=json&amp;formatVersion=2&amp;hits=5&amp;page=1&amp;sort=standard): Failed to open stream: HTTP request failed! HTTP/1.1 400 400
 in <b>/home/wp552476/bic-saving.com/public_html/ww_temp/bt5/temp/page/function_bt5.php</b> on line <b>82</b><br />
エラーが発生しました。<br />
<b>Warning</b>:  Undefined variable $data in <b>/home/wp552476/bic-saving.com/public_html/ww_temp/bt5/temp/page/function_bt5.php</b> on line <b>97</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: explode(): Argument #2 ($string) must be of type string, array given in /home/wp552476/bic-saving.com/public_html/ww_temp/temp/controller/controller-product.php:87
Stack trace:
#0 /home/wp552476/bic-saving.com/public_html/ww_temp/temp/controller/controller-product.php(87): explode(' ', Array)
#1 /home/wp552476/bic-saving.com/public_html/index.php(30): include('/home/wp552476/...')
#2 {main}
  thrown in <b>/home/wp552476/bic-saving.com/public_html/ww_temp/temp/controller/controller-product.php</b> on line <b>87</b><br />