ReflectionExtension
PHP Manual

ReflectionExtension::info

(PHP 5)

ReflectionExtension::info — Gets extension info

说明

public string ReflectionExtension::info ( void )

Gets information about an extension.

参数

此函数没有参数。

返回值

Information about the extension.

范例

Example #1 ReflectionExtension::info() example

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

以上例程的输出类似于：

mysqli

MysqlI Support => enabled
Client API library version => mysqlnd 5.0.5-dev - 081106 - $Revision: 290998 $
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
NULL

参见

ReflectionExtension
PHP Manual