note 59082 added to install.unix.apache2

I installed PHP 5.1.0 with Apache 2.0.46, when I start apache, I get the following error: # /usr/sbin/apachectl start Syntax error on line 207 of /etc/httpd/conf/httpd.conf: Cannot load /etc/httpd/modules/libphp5.so into server: /etc/httpd/modules/libphp5.so: undefined symbol: _efree anyone can help ? ---- Manual Page -- http://www.php.net/manual/en/install.unix.apache2.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+59082 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+59082&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+59082&report=yes Search -- http://master.php.net/manage/user-notes.php