array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'uk', ), 'this' => array ( 0 => 'intro.ds.php', 1 => 'Вступ', 2 => 'Вступ', ), 'up' => array ( 0 => 'book.ds.php', 1 => 'Data Structures', ), 'prev' => array ( 0 => 'book.ds.php', 1 => 'Data Structures', ), 'next' => array ( 0 => 'ds.setup.php', 1 => 'Встановлення/налаштування', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/ds/book.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

Вступ

Efficient data structures for PHP 7, provided as an alternative to the array.

See » this blog post for benchmarks, discussion and frequently asked questions.