PHPのお勉強！

PHP TOP
PHP 8.4.2 Released!

    QuickHashStringIntHash::__construct

    (No version information available, might only be in Git)

    QuickHashStringIntHash::__construct — Creates a new QuickHashStringIntHash object

    説明

    public QuickHashStringIntHash::__construct(int $size, int $options = 0)

    This constructor creates a new QuickHashStringIntHash. The size is the amount of bucket lists to create. The more lists there are, the less collisions you will have. Options are also supported.

    パラメータ

    size

    The amount of bucket lists to configure. The number you pass in will be automatically rounded up to the next power of two. It is also automatically limited from 64 to 4194304.

    options

    The options that you can pass in are: QuickHashStringIntHash::CHECK_FOR_DUPES, which makes sure no duplicate entries are added to the hash and QuickHashStringIntHash::DO_NOT_USE_ZEND_ALLOC to not use PHP's internal memory manager.

    戻り値

    Returns a new QuickHashStringIntHash object.

    例

    例1 QuickHashStringIntHash::__construct() example

    <?php
    var_dump    ( new QuickHashStringIntHash( 1024 ) );
    var_dump( new QuickHashStringIntHash( 1024, QuickHashStringIntHash::CHECK_FOR_DUPES ) );
    ?>

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top