PHP build options
--prefix=%{_prefix} --disable-debug --enable-pic --enable-shared --enable-inline-optimization --with-exec-dir=%{_bindir} --with-apxs=%{_sbindir}/apxs --with-regex=system --with-mysql=/usr --enable-debugger --enable-magic-quotes --enable-safe-mode --enable-sockets --enable-sysvsem --enable-sysvshm --enable-track-vars --enable-ftp --enable-wddx --without-oracle --without-oci8 --with-xml

Error received immediately following httpd (apache) startup:
PHP Warning:  Function registration failed - duplicate name - mysql_connect in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_pconnect in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_close in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_select_db in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_create_db in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_drop_db in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_query in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_db_query in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_list_dbs in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_list_tables in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_list_fields in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_error in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_errno in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_affected_rows in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_insert_id in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_result in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_num_rows in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_num_fields in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fetch_row in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fetch_array in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fetch_assoc in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fetch_object in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_data_seek in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fetch_lengths in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fetch_field in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_field_seek in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_free_result in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_field_name in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_field_table in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_field_len in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_field_type in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_field_flags in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_escape_string in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fieldname in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fieldtable in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fieldlen in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fieldtype in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_fieldflags in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_selectdb in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_createdb in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_dropdb in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_freeresult in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_numfields in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_numrows in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_listdbs in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_listtables in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_listfields in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_db_name in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_dbname in Unknown on line 0
PHP Warning:  Function registration failed - duplicate name - mysql_tablename in Unknown on line 0
PHP Warning:  mysql:  Unable to register functions, unable to load in Unknown on line 0

PHP seems to work fine, just MySQL seems broken and I don't know what to do next.