error when running php /var/www/cacti/script_server.php

[hemanshu_82]

[root@localhost cacti]# php /var/www/cacti/script_server.php
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/msql.so' - /etc/php.d/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/snmp.so' - /etc/php.d/snmp.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/dba.so' - /etc/php.d/dba.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/dbase.so' - /etc/php.d/dbase.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/ldap.so' - /etc/php.d/ldap.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/mssql.so' - /etc/php.d/mssql.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/mysql.so' - /etc/php.d/mysql.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/mysqli.so' - /etc/php.d/mysqli.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/pdo.so' - /etc/php.d/pdo.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/pdo_mysql.so' - /etc/php.d/pdo_mysql.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/pdo_sqlite.so' - /etc/php.d/pdo_sqlite.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/rrdtool.so' - /etc/php.d/rrdtool.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/etc/php.d/snmp.so' - /etc/php.d/snmp.so: cannot open shared object file: No such file or directory in Unknown on line 0