Bug #64179 [Opn->Nab]: proc_open: all file handles are connected to same pty

Edit report at https://bugs.php.net/bug.php?id=64179&edit=1 ID: 64179 Updated by: mike@php.net Reported by: php-bugs at dennis dot birkholz dot biz Summary: proc_open: all file handles are connected to same pty -Status: Open +Status: Not a bug Type: Bug Package: Streams related Operating System: Linux PHP Version: 5.4.11 Block user comment: N Private report: N New Comment: There's not even PTY support in stock PHP. Previous Comments: ------------------------------------------------------------------------ [2013-02-09 23:15:49] php-bugs at dennis dot birkholz dot biz Description: ------------ If you open a program with proc_open and you connect both stdout and stderr of that program to a pty, the same pty is used. If you use select_stream on both stdout and stderr, select marks both as ready and you can not distinguish which one hash data as you can read from both resources. Test script: --------------- $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pty"), 2 => array("pty"), ); $proc = proc_open("programpath", $descriptorspec, $handles = array()); stream_select($read = array($handles[1], $handles[2]), $write = null, $urgent = null, $timeout = 10); // $read now contains $handles[1] AND $handles[2], does not matter where the data was written to ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=64179&edit=1