get_cfg_var
(PHP 4, PHP 5)
get_cfg_var — Gets the value of a PHP configuration option
说明
string get_cfg_var ( string $option )Gets the value of a PHP configuration option.
This function will not return configuration information set when the PHP was compiled, or read from an Apache configuration file.
To check whether the system is using a configuration file, try retrieving the value of the cfg_file_path configuration setting. If this is available, a configuration file is being used.
参数
- option
-
The configuration option name.
返回值
Returns the current value of the PHP configuration variable specified by option, or FALSE if an error occurs.
更新日志
| 版本 | 说明 |
|---|---|
| 5.3.0 | get_cfg_var() was fixed to be able to return "array" ini options. |
参见
- ini_get() - Gets the value of a configuration option
- ini_get_all() - Gets all configuration options
