posix_fpathconf

Returns the value of a configurable limit

&reftitle.description; ``int``false```posix_fpathconf` ``resource``int```file_descriptor` `int` `name`

Returns the value of a configurable limit from `name` for `file_descriptor`.

&reftitle.parameters;

&posix.parameter.fd;

`name`

- The name of the configurable limit, one of the following. `POSIX_PC_LINK_MAX`, `POSIX_PC_MAX_CANON`, `POSIX_PC_MAX_INPUT`, `POSIX_PC_NAME_MAX`, `POSIX_PC_PATH_MAX`, `POSIX_PC_PIPE_BUF`, `POSIX_PC_CHOWN_RESTRICTED`, `POSIX_PC_NO_TRUNC`, `POSIX_PC_ALLOC_SIZE_MIN`, `POSIX_PC_SYMLINK_MAX`.

&reftitle.returnvalues;

Returns the configurable limit or &false;.

&reftitle.errors;

Throws a `ValueError` when `resource` is invalid.

&reftitle.examples;

### `posix_fpathconf` example

This example will get the max path name's length in bytes for the current dir.

    <?php
    $fd = fopen(__DIR__, "r");
    echo posix_fpathconf($fd, POSIX_PC_PATH_MAX);
    ?>

&example.outputs;

    4096

&reftitle.seealso;

- `posix_pathconf`