(Commented with '//' means it is not implemented yet)

gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, GetDriverCount, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, GetDriver, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, GetDriverByName, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, RegisterDriver, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, MoveDriver, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, DeregisterDriver, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, AutoLoadDrivers, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, AutoSkipDrivers, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, GetHome, NULL, ZEND_ACC_PUBLIC)
gdaldrivermanager.cc:  PHP_ME(GDALDriverManager, SetHome, NULL, ZEND_ACC_PUBLIC)