posix php模块安装

********************************
* *
* symfony requirements check *
* *
********************************

php.ini used by PHP: /etc/php.ini

** Mandatory requirements **

OK PHP version is at least 5.2.4 (5.3.3)

** Optional checks **

OK PDO is installed
OK PDO has some drivers installed: mysql, odbc, sqlite
OK PHP-XML module is installed
OK XSL module is installed
OK The token_get_all() function is available
OK The mb_strlen() function is available
OK The iconv() function is available
OK The utf8_decode() is available
OK The posix_isatty() is available
[[WARNING]] A PHP accelerator is installed: FAILED
*** Install a PHP accelerator like APC (highly recommended) ***
OK php.ini has short_open_tag set to off
OK php.ini has magic_quotes_gpc set to off
OK php.ini has register_globals set to off
OK php.ini has session.auto_start set to off
OK PHP version is not 5.2.9

这是我在折腾WiFidog的时候出现的各种问题。。。。。悲剧！！！

缺少posix php模块

安装方法：

yum -y install php-process

重启一下httpd

service httpd restart