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    ReflectionExtension::info

    (PHP 5 >= 5.2.4, PHP 7, PHP 8)

    ReflectionExtension::info — 输出扩展信息

    说明

    public ReflectionExtension::info(): void

    输出“phpinfo()”信息中的扩展信息。

    参数

    此函数没有参数。

    返回值

    扩展信息。

    示例

    示例 #1 ReflectionExtension::info() 示例

    <?php
    $ext     = new ReflectionExtension('mysqli');
    $ext->info();
    ?>

    以上示例的输出类似于：

    mysqli

MysqlI Support => enabled
Client API library version => mysqlnd 5.0.5-dev - 081106 - $Revision$
Active Persistent Links => 0
Inactive Persistent Links => 0
Active Links => 0
Persistent cache => enabled
put_hits => 0
put_misses => 0
get_hits => 0
get_misses => 0
size => 2000
free_items => 2000
references => 2

Directive => Local Value => Master Value
mysqli.max_links => Unlimited => Unlimited
mysqli.max_persistent => Unlimited => Unlimited
mysqli.allow_persistent => On => On
mysqli.default_host => no value => no value
mysqli.default_user => no value => no value
mysqli.default_pw => no value => no value
mysqli.default_port => 3306 => 3306
mysqli.default_socket => no value => no value
mysqli.reconnect => Off => Off
mysqli.allow_local_infile => On => On
mysqli.cache_size => 2000 => 2000

    参见

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