动态改变系统ini配置-谈php4里的一些新函数
这些函数为
ini_alter — 改变配置参数值
ini_get — 获得配置参数值
ini_restore — 恢复原始配置参数值
ini_set — 设置配置参数值
例如获得 include 路径可以用
print(ini_get("include_path"));
ini_set("include_path","f:");
print(ini_get("include_path"));
ini_restore("include_path");
print(ini_get("include_path"));
ini_set("include_path","f:php2000");
print(ini_get("include_path"));
?>
输出为(我加上了换行以便于比较)
f:php2000
f:
f:
f:php2000
不知道为何 restore 错误??? ???
这样我们可以在程序里面随时改变参数配置值,同时我发现,在再次执行时,系统的默认参数没有改变,也就是说,改变仅限于当前脚本运行期间。

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