Checks if a stream is a local stream

# stream_is_local

(PHP 5 >= 5.2.4, PHP 7, PHP 8)

stream_is_local — Checks if a stream is a local stream

### 说明

function stream_is_local(resource|string `$stream`): bool

Checks if a stream, or a URL, is a local one or not.

### 参数

`stream`

  The stream resource or URL to check.

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 示例

示例 #1 stream_is_local() example

Basic usage example.

    <?php
    var_dump(stream_is_local("http://example.com"));
    var_dump(stream_is_local("/etc"));
    ?>

以上示例的输出类似于：

    bool(false)
    bool(true)

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