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1. www.php.net › manual › enPHP: is_readable - Manual

   www.php.net › manual › en

   Tells whether a file exists and is readable Notes ¶ Keep in mind that PHP may be accessing the file as the user id that the web server runs as (often 'nobody'). Note: The results of this function are cached. See clearstatcache () for more details.

2. www.w3schools.com › php › func_filesystem_isPHP is_readable () Function - W3Schools

   www.w3schools.com › php › func_filesystem_is

   Definition and Usage The is_readable () function checks whether the specified filename is readable. Note: The result of this function is cached. Use clearstatcache () to clear the cache. Syntax is_readable (file)

3. www.geeksforgeeks.org › php › php-is_readable-functionPHP | is_readable( ) Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-is_readable-function

   Jul 11, 2025 · The is_readable () function in PHP used to check whether the specified file exists and is readable or not. The name of the file is sent as a parameter to the is_readable () function and it returns True if the file exists and is readable. is_readable () function returns False for streams, for example, php://stdin. is_readable () function can also be used with some URL wrappers such as file ...

4. php-safari.com › function › is_readablePHP function - is_readable | PHP Safari

   php-safari.com › function › is_readable

   Tells whether a file exists and is readable

5. www.tutorialspoint.com › php › php_function_isPHP Filesystem is_readable () Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_function_is

   The PHP Filesystem is_readable() function is used to check that the given file exists and it is readable of not. The function is helpful to make the code error-free by making sure that it only try to read files that are present and accessible.

6. www.zetcode.com › php-filesystem › is-readablePHP is_readable - Checking File Readability in PHP - ZetCode

   www.zetcode.com › php-filesystem › is-readable

   Apr 3, 2025 · PHP is_readable function tutorial shows how to check if a file is readable in PHP. Learn is_readable with practical examples.

7. People also ask

   What is PHP filesystem is_readable() function?

   • The PHP Filesystem is_readable () function is used to check that the given file exists and it is readable of not. The function is helpful to make the code error-free by making sure that it only try to read files that are present and accessible. Below is the syntax of the PHP Filesystem is_readable () function −

   PHP Filesystem is_readable() Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_function_is_readable.htm

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   How to check if a file is readable in PHP?

   • The file /PhpProjects/myfile.txt is readable. The file /PhpProjects/sample.txt is readable. The file /PhpProjects/newfile.txt is readable. In this PHP code, we will use is_readable () function to check that the given directory has the permission to read its content or not. So it will return true if it is readable otherwise false.

   PHP Filesystem is_readable() Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_function_is_readable.htm

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   What does is_readable mean in Linux?

   • is_readable — Tells whether a file exists and is readable Tells whether a file exists and is readable. Path to the file. Returns true if the file or directory specified by filename exists and is readable, false otherwise. Upon failure, an E_WARNING is emitted.

   PHP: is_readable - Manual

   www.php.net/manual/en/function.is-readable.php

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   How to check if a file is readable?

   • The is_readable () function is a powerful function for checking the given file or directory is readable or not. This method is useful to verify the file is accessible to read before opening it to save the unnecessary work.

   PHP Filesystem is_readable() Function - Online Tutorials Library

   www.tutorialspoint.com/php/php_function_is_readable.htm

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8. www.php-editors.com › functionPHP Editor Review - Php Manual Function is-readable

   www.php-editors.com › function

   PHP Editor Review - Php Manual Function is-readable : PHP Developer, PHP Editors and PHP IDE list, biggest Php Editor and IDE list on the net. All Php Editors and IDEs are fully reviewed.