i'm currently having a problem with OpenSSL on my Centos 6.5 Server. it ran perfectly fine until sunday. and i checked the error_log and i saw this error in the log PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/openssl.so' - /usr/lib64/php/modules/openssl.so: cannot open shared object file: No such file or directory in Unknown on line 0 i tried phpinfo(); and i found that openssl is enabled i tried php -m it returned [PHP Modules] bz2 calendar Core ctype curl date dom ereg exif fileinfo filter ftp gd gettext gmp hash iconv interbase json libxml mbstring mcrypt memcache mysql mysqli openssl pcntl pcre PDO PDO_Firebird pdo_mysql pdo_sqlite Phar pspell readline Reflection session shmop SimpleXML snmp sockets SPL sqlite3 standard tokenizer wddx xml xmlreader xmlrpc xmlwriter xsl zip zlib UPDATE this is what i got from rpm -qa | grep php just like what Mike Suggested php-php-gettext-1.0.11-3.el6.noarch php-mcrypt-5.3.3-3.el6.x86_64 php-interbase-5.3.3-3.el6.x86_64 php-pdo-5.3.3-27.el6_5.1.x86_64 php-5.3.3-27.el6_5.1.x86_64 php-mysql-5.3.3-27.el6_5.1.x86_64 php-snmp-5.3.3-27.el6_5.1.x86_64 php-gd-5.3.3-27.el6_5.1.x86_64 php-xml-5.3.3-27.el6_5.1.x86_64 php-pear-1.9.4-4.el6.noarch php-pecl-memcache-3.0.5-4.el6.x86_64 phpMyAdmin-3.5.8.2-1.el6.noarch php-common-5.3.3-27.el6_5.1.x86_64 php-cli-5.3.3-27.el6_5.1.x86_64 php-devel-5.3.3-27.el6_5.1.x86_64 php-mbstring-5.3.3-27.el6_5.1.x86_64 php-xmlrpc-5.3.3-27.el6_5.1.x86_64 php-pspell-5.3.3-27.el6_5.1.x86_64