php open_basedir restriction in effect. 的问题?报错

PHP Warning:  is_readable(): open_basedir restriction in effect. File(/usr/bin/../../lib/autoload/sfCoreAutoload.class.php) is not within the allowed path(s): (/var/www/html/) in /usr/bin/symfony on line 20


Warning: is_readable(): open_basedir restriction in effect. File(/usr/bin/../../lib/autoload/sfCoreAutoload.class.php) is not within the allowed path(s): (/var/www/html/) in /usr/bin/symfony on line 20
PHP Warning:  is_dir(): open_basedir restriction in effect. File(/usr/share/pear/symfony) is not within the allowed path(s): (/var/www/html/) in /usr/bin/symfony on line 30


Warning: is_dir(): open_basedir restriction in effect. File(/usr/share/pear/symfony) is not within the allowed path(s): (/var/www/html/) in /usr/bin/symfony on line 30
PHP Fatal error:  Uncaught exception 'Exception' with message 'Unable to find symfony libraries' in /usr/bin/symfony:32
Stack trace:
#0 {main}
  thrown in /usr/bin/symfony on line 32


Fatal error: Uncaught exception 'Exception' with message 'Unable to find symfony libraries' in /usr/bin/symfony:32
Stack trace:
#0 {main}

  thrown in /usr/bin/symfony on line 32

如上述报错，安装symfony时，symfony安装后/var/www/html中不允许包含。

open_basedir在配置中是/var/www/html的话，symfony用pear安装的，路径在/usr下。