Description of problem:
php script at command line cannot be executed. In a background task.

Version-Release number of selected component (if applicable):
php-cli-5.3.3-22.el6.x86_64

How reproducible:
100%

Steps to Reproduce:
1. create PHP script file
2. start background task

Actual results:

1. create PHP script
#!/usr/bin/php
<?php
 echo "AAA\n";
?>

2. start background task
# php aaa.php &
[2] 1744
# 

[2]+  Stopped                 php aaa.php

Expected results:

2. start background task
# php aaa.php &
[2] 1744
# 
AAA
[2]+  Stopped                 php aaa.php

Additional info:

#strace php aaa.php &
ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400 opost isig icanon echo ...}) = ? ERESTARTSYS (To be restarted)
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400 opost isig icanon echo ...}) = ? ERESTARTSYS (To be restarted)
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400 opost isig icanon echo ...}) = ? ERESTARTSYS (To be restarted)
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---

The same problem?
[PHP-DEV] PHP CLI setting cooked terminal mode
http://www.serverphorums.com/read.php?7,782444