Log error in error_log
PHP Warning: Unknown(): Unable to load dynamic library './php_mssql.dll' - ./php_mssql.dll: cannot open shared object file: No such file or directory in Unknown on line 0. We have RedHat 5.5 our Website. PHP version 4.4.4 Apache 2.2.4 OpenSSL/0.9.7a. The requirement is connect to the MSSQL Server. Thanks !!