stream_resolve_include_path

(PHP 5 >= 5.3.2, PHP 7, PHP 8)

stream_resolve_include_path Resolve filename against the include path

Опис

stream_resolve_include_path(string $filename): string|false

Resolve filename against the include path according to the same rules as fopen()/include.

Параметри

filename

The filename to resolve.

Значення, що повертаються

Returns a string containing the resolved absolute filename, або false в разі помилки.

Приклади

Приклад #1 stream_resolve_include_path() example

Basic usage example.

<?php
var_dump
(stream_resolve_include_path("test.php"));
?>

Поданий вище приклад виведе щось схоже на:

string(22) "/var/www/html/test.php"

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User Contributed Notes 2 notes

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5
tambet dot matiisen at gmail dot com
12 years ago
stream_resolve_include_path() seems to cache it's output. After I renamed a file, I had to restart Apache for stream_resolve_include_path() to not return non-existing file name. This was on Windows.
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2
kawewong at gmail dot com
4 years ago
In some case like this, you can't use `realpath()` or `file_exists()` without resolve its path.Example:file.phpsubfolder/..|- included.php..|- subfolder/.........|- another-included.phpfile.php contents:```<?phpvar_dump(file_exists('subfolder/included.php'));// trueinclude 'subfolder/included.php';?>```subfolder/included.php contents:```<?phpvar_dump(file_exists('subfolder/another-included.php'));// false but the file is really exists.var_dump(file_exists(stream_resolve_include_path('subfolder/another-included.php')));// with `stream_resolve_include_path()` function, it returns true now.include 'subfolder/another-included.php';// working fine, no errors.?>```subfolder/subfolder/another-included.php contents:```<?phpecho 'Hello world';?>```
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