php_ini_scanned_files
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
php_ini_scanned_files — 返回从额外 ini 目录里解析的 .ini 文件列表
说明
php_ini_scanned_files(): string
php_ini_scanned_files() 返回解析的 php.ini 后逗号分隔的配置文件列表。 这些文件从编译时 --with-config-file-scan-dir 选项里指定的目录里找到。
这些返回的配置文件也包括了 --with-config-file-scan-dir 选项里声明的路径。
返回值
成功时返回逗号分隔的 .ini 文件字符串。
每个逗号后紧跟新的一行。
如果未设置指令 --with-config-file-scan-dir 将会返回 false
。
如果它设置了,并且目录是空的,将会返回一个空字符串。
如果有未识别的文件,此文件也会进入返回的字符串,但是会导致一个 PHP 错误。
此 PHP 错误即会在编译时出现也会在使用 php_ini_scanned_files() 函数时出现。
范例
示例 #1 列出返回的 ini 文件的简单例子
<?php
if ($filelist = php_ini_scanned_files()) {
if (strlen($filelist) > 0) {
$files = explode(',', $filelist);
foreach ($files as $file) {
echo "<li>" . trim($file) . "</li>\n";
}
}
}
?>
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User Contributed Notes 1 note
atesin () gmail ! com ¶
3 years ago
<warning>
until i load more .ini files from <php-dir>/php.d/ as listed in phpinfo() (sections "Scan this dir for additional .ini files" and "Additional .ini files parsed"), php_ini_scanned_files() returns me NOTHING!
then i realized my php binary was not compiled with the "--with-config-file-scan-dir" option as listed in phpinfo() (section "Configure Command")
then i remembered the additional .ini files dir was set through the "PHP_INI_SCAN_DIR" system variable (new since php 5.2.0, see https://php.net/manual/en/configuration.file.php#configuration.file.scan)
until confusing and annoying, is the documented behavior... too bad now i don't know how to get the additional ini files purely with php functions (except "shell_exec()" maybe?)
</warning>
备份地址:http://www.lvesu.com/blog/php/function.php-ini-scanned-files.php