Bug #62583 [Opn->Fbk]: socket_read(, , PHP_BINARY_READ) never returns FALSE when client disconnects

Edit report at https://bugs.php.net/bug.php?id=62583&edit=1 ID: 62583 Updated by: cmb@php.net Reported by: zyss at mail dot zp dot ua -Summary: socket_read(, , PHP_BINARY_READ) never ruturns FALSE when client disconnects +Summary: socket_read(, , PHP_BINARY_READ) never returns FALSE when client disconnects -Status: Open +Status: Feedback Type: Bug -Package: *General Issues +Package: Sockets related Operating System: Win32 PHP Version: 5.3.14 -Assigned To: +Assigned To: cmb Block user comment: N Private report: N New Comment: Is this still an issue with any of the actively supported PHP versions[1]? [1] <https://www.php.net/supported-versions.php> Previous Comments: ------------------------------------------------------------------------ [2012-07-16 21:16:45] zyss at mail dot zp dot ua 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 this bug report at https://bugs.php.net/bug.php?id=62583&edit=1