ini_get_all
(PHP 4 >= 4.2.0, PHP 5)
ini_get_all — Gets all configuration options
说明
array ini_get_all
([ string $extension
] )
Returns all the registered configuration options.
参数
- extension
-
An optional extension name. If set, the function return only options specific for that extension.
返回值
Returns an associative array uses the directive name as the array key, with elements of that array being global_value (set in php.ini), local_value (perhaps set with ini_set() or .htaccess), and access (the access level). See the manual section on configuration changes for information on what access levels mean.
Note: It's possible for a directive to have multiple access levels, which is why access shows the appropriate bitmask values.
范例
Example#1 A ini_get_all() example
<?php
$inis = ini_get_all();
print_r($inis);
?>
上例的输出类似于：
Array ( [allow_call_time_pass_reference] => Array ( [global_value] => 1 [local_value] => 1 [access] => 6 ) [allow_url_fopen] => Array ( [global_value] => 1 [local_value] => 1 [access] => 7 ) ... )