(PHP 5 >= 5.2.4, PHP 7, PHP 8)
ReflectionExtension::info — 输出扩展信息
此函数没有参数。
扩展信息。
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