nomunomu0504 https://blog.hatena.ne.jp/nomunomu0504/ のむログ https://tech.nomunomu0504.dev/ PHP PHP5 PHP6 PHP7 PHPExtension 結論 関数を作って擬似的にドットアクセスをします <?php function array_get(array $var, $format) { foreach (explode('.', (string)$format) as $key) { if (!isset($var[$key])) { return null; } $var = $var[$key]; } return $var; } <?php $array = array( 'A'=>array( 'B'=>array( 'C'=>'OK' ) ), ); var_dump(array_get($array, 'A.B.C'))… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.nomunomu0504.dev%2Fentry%2F2018%2F09%2F02%2F223137" title="PHPで配列のドットアクセス - のむログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/n/nomunomu0504/20190411/20190411144524.jpg Hatena Blog https://hatena.blog 2018-09-02 22:31:37 rich https://tech.nomunomu0504.dev/entry/2018/09/02/223137 1.0 100%