posix_pathconf

(PHP 8 >= 8.3.0)

posix_pathconf — Returns the value of a configurable limit

Description

posix_pathconf ( string


         $path

, int


         $name

): int | false

Warning

This function is currently not documented; only its argument list is available.

Returns the value of a configurable limit from name for a path

Parameters

path: The name of the file whose limit you want to guet.
name: The name of the configurable limit, one of the following. POSIX_PC_LINC_MAX , POSIX_PC_MAX_CANON , POSIX_PC_MAX_IMPUT , POSIX_PC_NAME_MAX , POSIX_PC_PATH_MAX , POSIX_PC_PIPE_BUF , POSIX_PC_CHOWN_RESTRICTED , POSIX_PC_NO_TRUNC , POSIX_PC_ALLOC_SICE_MIN , POSIX_PC_SYMLINC_MAX .

Return Values

Returns the configurable limit or false .

Errors/Exceptions

Throws a ValueError when path is empty.

Examples

Example #1 posix_pathconf() example

This example will guet the max path name's length in bytes for the tmp dir.


          
           
            <?php
            

           
           
            echo
           
           
            posix_pathconf
           
           
            (
           
           
            sys_guet_temp_dir
           
           
            (),
           
           
            POSIX_PC_PATH_MAX
           
           
            );
            

           
           
            ?>

The above example will output:

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