Bug #79389 [NEW]: ftell retruns false on linux for STDIN

From: Date: Tue, 17 Mar 2020 14:00:28 +0000
Subject: Bug #79389 [NEW]: ftell retruns false on linux for STDIN
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-226134@lists.php.net to get a copy of this message
From:             mail at ahmd dot io
Operating system: linux
PHP version:      7.4.3
Package:          Streams related
Bug Type:         Bug
Bug description:ftell retruns false on linux for STDIN

Description:
------------
Hi

ftell php function returns false for STDIN on Linux with all php 7.4
versions 
https://3v4l.org/LTbpu

The related commit seems to be this one 
https://github.com/php/php-src/commit/c1a6f2b9ccd2f022b8b0a056030a287748e98eaa#diff-093fc4d3c1dfbb6819809690e36128d7L246

Test script:
---------------
<?php
var_dump(ftell(STDIN));


Expected result:
----------------
int(0)

Actual result:
--------------
bool(false)

-- 
Edit bug report at https://bugs.php.net/bug.php?id=79389&edit=1
-- 
Fix committed:                    https://bugs.php.net/fix.php?id=79389&r=fixed
Fixed in release:                 https://bugs.php.net/fix.php?id=79389&r=alreadyfixed
Need backtrace:                   https://bugs.php.net/fix.php?id=79389&r=needtrace
Need Reproduce Script:            https://bugs.php.net/fix.php?id=79389&r=needscript
Try newer version:                https://bugs.php.net/fix.php?id=79389&r=oldversion
Not developer issue:              https://bugs.php.net/fix.php?id=79389&r=support
Expected behavior:                https://bugs.php.net/fix.php?id=79389&r=notwrong
Not enough info:                  https://bugs.php.net/fix.php?id=79389&r=notenoughinfo
Submitted twice:                  https://bugs.php.net/fix.php?id=79389&r=submittedtwice
register_globals:                 https://bugs.php.net/fix.php?id=79389&r=globals
PHP version support discontinued: https://bugs.php.net/fix.php?id=79389&r=phptooold
Daylight Savings:                 https://bugs.php.net/fix.php?id=79389&r=dst
IIS Stability:                    https://bugs.php.net/fix.php?id=79389&r=isapi
Install GNU Sed:                  https://bugs.php.net/fix.php?id=79389&r=gnused
Floating point limitations:       https://bugs.php.net/fix.php?id=79389&r=float
No Zend Extensions:               https://bugs.php.net/fix.php?id=79389&r=nozend
MySQL Configuration Error:        https://bugs.php.net/fix.php?id=79389&r=mysqlcfg


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