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SplFileInfo::getRealPath

(PHP 5 >= 5.2.2, PHP 7)

SplFileInfo::getRealPath — Gets absolute path to file

Description

代码语言:javascript
复制
public string SplFileInfo::getRealPath ( void )

This method expands all symbolic links, resolves relative references and returns the real path to the file.

Parameters

This function has no parameters.

Return Values

Returns the path to the file, or FALSE if the file does not exist.

Examples

Example #1 SplFileInfo::getRealPath() example

代码语言:javascript
复制
<?php
$info?=?new?SplFileInfo('/..//./../../'.__FILE__);
var_dump($info->getRealPath());

$info?=?new?SplFileInfo('/tmp');
var_dump($info->getRealPath());

$info?=?new?SplFileInfo('/I/Do/Not/Exist');
var_dump($info->getRealPath());

$info?=?new?SplFileInfo('php://output');
var_dump($info->getRealPath());

$info?=?new?SplFileInfo("");
var_dump($info->getRealPath());
?>

The above example will output something similar to:

代码语言:javascript
复制
string(28) "/private/tmp/phptempfile.php" 
string(12) "/private/tmp"
bool(false)
bool(false)
string(12) "/private/tmp" 

See Also

  • SplFileInfo::isLink() - Tells if the file is a link
  • realpath() - Returns canonicalized absolute pathname

← SplFileInfo::getPerms

SplFileInfo::getSize →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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