for better security, use specific soap.wsdl_cache_dir value

php-fpm-www.conf

@@ -223,4 +223,5 @@ php_admin_flag[log_errors] = on
 ; Set session path to a directory owned by process user
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
+php_value[soap.wsdl_cache_dir]  = /var/lib/php/wsdlcache
 

php.conf

@@ -30,3 +30,4 @@ DirectoryIndex index.php
 #
 php_value session.save_handler "files"
 php_value session.save_path    "/var/lib/php/session"
+php_value soap.wsdl_cache_dir  "/var/lib/php/wsdlcache"

php.ini

@@ -1763,7 +1763,11 @@ soap.wsdl_cache_enabled=1
 
 ; Sets the directory name where SOAP extension will put cache files.
 ; http://php.net/soap.wsdl-cache-dir
-soap.wsdl_cache_dir="/tmp"
+
+; RPM note : cache directory must be owned by process owner
+; for mod_php, see /etc/httpd/conf.d/php.conf
+; for php-fpm, see /etc/php-fpm.d/*conf
+;soap.wsdl_cache_dir="/tmp"
 
 ; (time to live) Sets the number of second while cached file will be used
 ; instead of original one.

php.spec

@@ -1248,6 +1248,7 @@ install -m 755 -d $RPM_BUILD_ROOT%{_sysconfdir}/php-zts.d
 %endif
 install -m 755 -d $RPM_BUILD_ROOT%{_localstatedir}/lib/php
 install -m 700 -d $RPM_BUILD_ROOT%{_localstatedir}/lib/php/session
+install -m 700 -d $RPM_BUILD_ROOT%{_localstatedir}/lib/php/wsdlcache
 
 # PHP-FPM stuff
 # Log
@@ -1420,6 +1421,7 @@ exit 0
 %{_httpd_moddir}/libphp5-zts.so
 %endif
 %attr(0770,root,apache) %dir %{_localstatedir}/lib/php/session
+%attr(0770,root,apache) %dir %{_localstatedir}/lib/php/wsdlcache
 %config(noreplace) %{_httpd_confdir}/php.conf
 %if "%{_httpd_modconfdir}" != "%{_httpd_confdir}"
 %config(noreplace) %{_httpd_modconfdir}/10-php.conf