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stream_get_filters

(PHP 5, PHP 7, PHP 8)

stream_get_filters — 获取已注册的数据流过滤器列表

说明

stream_get_filters(): array

获取当前运行系统中已注册的数据流过滤器列表。

参数

此函数没有参数。

返回值

返回一个包含所有有效的数据流过滤器名字的索引数组。

示例

示例 #1 使用 stream_get_filters()

<?php
$streamlist = stream_get_filters();
print_r($streamlist);
?>

以上示例的输出类似于：

Array (
  [0] => string.rot13
  [1] => string.toupper
  [2] => string.tolower
  [3] => string.base64
  [4] => string.quoted-printable
)

参见