From:             zyss at mail dot zp dot ua
Operating system: Win32
PHP version:      5.3.14
Package:          *General Issues
Bug Type:         Bug
Bug description:socket_read(, , PHP_BINARY_READ) never ruturns FALSE when 
client disconnects

Description:
------------
It seems that there is a long-lasting bug in PHP that prevents socket_read
(called on a server-side socket returned from socket_accept()) to return
false when TCP connection is closed (no matter how - gracefully or not).

Here this bug is mention also:
http://stackoverflow.com/questions/9085615/php-detecting-remote-host-disconnection

Test script:
---------------
https://github.com/zyura/PHPSrv/blob/master/tcpserver.php

Expected result:
----------------
socket_read() returns FALSE when client disconnects and socket_last_error()
returns adequate error code.

Actual result:
--------------
when client disconnects socket_read() always return empty string '' keeping
client socket forever...

-- 
Edit bug report at https://bugs.php.net/bug.php?id=62583&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=62583&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=62583&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=62583&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=62583&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=62583&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=62583&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=62583&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=62583&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=62583&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=62583&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=62583&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=62583&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=62583&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=62583&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=62583&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=62583&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=62583&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=62583&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=62583&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=62583&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=62583&r=mysqlcfg

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