debian+mysql8+php8.1

[cyyyrcyx]

• mysqli::real_connect(): Passing null to parameter #7 ($flags) of type int is deprecated [zabbix.php:22 → require_once() → ZBase->run() → ZBase->initDB() → DBconnect() → MysqlDbBackend->connect() → mysqli->real_connect() in include/classes/db/MysqlDbBackend.php:173]
• Return type of CCookieSession:pen($save_path, $session_name) should either be compatible with SessionHandlerInterface:pen(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CAutoloader->loadClass() → require() → CAutoloader->loadClass() → require() in include/classes/core/CCookieSession.php:25]
• Return type of CCookieSession::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CAutoloader->loadClass() → require() → CAutoloader->loadClass() → require() in include/classes/core/CCookieSession.php:25]
• Return type of CCookieSession::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CAutoloader->loadClass() → require() → CAutoloader->loadClass() → require() in include/classes/core/CCookieSession.php:25]
• Return type of CCookieSession::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CAutoloader->loadClass() → require() → CAutoloader->loadClass() → require() in include/classes/core/CCookieSession.php:25]
• Return type of CCookieSession::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CAutoloader->loadClass() → require() → CAutoloader->loadClass() → require() in include/classes/core/CCookieSession.php:25]
• Return type of CCookieSession::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CAutoloader->loadClass() → require() → CAutoloader->loadClass() → require() in include/classes/core/CCookieSession.php:25]
• Optional parameter $table_alias declared before required parameter $sql_parts is implicitly treated as a required parameter [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CEncryptedCookieSession->extractSessionId() → CSettingsHelper::getGlobal() → CSettingsHelper::loadParams() → API::getApiService() → CRegistryFactory->getObject() → CApiService->__construct() → CApiService->pk() → CApiService->getTableSchema() → CAutoloader->loadClass() → require() in include/classes/core/CAutoloader.php:77]
• Optional parameter $table_alias declared before required parameter $sql_parts is implicitly treated as a required parameter [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CEncryptedCookieSession->extractSessionId() → CSettingsHelper::getGlobal() → CSettingsHelper::loadParams() → API::getApiService() → CRegistryFactory->getObject() → CApiService->__construct() → CApiService->pk() → CApiService->getTableSchema() → CAutoloader->loadClass() → require() in include/classes/core/CAutoloader.php:77]
• Optional parameter $table_alias declared before required parameter $sql_parts is implicitly treated as a required parameter [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CEncryptedCookieSession->extractSessionId() → CSettingsHelper::getGlobal() → CSettingsHelper::loadParams() → API::getApiService() → CRegistryFactory->getObject() → CApiService->__construct() → CApiService->pk() → CApiService->getTableSchema() → CAutoloader->loadClass() → require() in include/classes/core/CAutoloader.php:77]
• Optional parameter $table_alias declared before required parameter $sql_parts is implicitly treated as a required parameter [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CEncryptedCookieSession->extractSessionId() → CSettingsHelper::getGlobal() → CSettingsHelper::loadParams() → API::getApiService() → CRegistryFactory->getObject() → CApiService->__construct() → CApiService->pk() → CApiService->getTableSchema() → CAutoloader->loadClass() → require() in include/classes/core/CAutoloader.php:77]
• Optional parameter $table_alias declared before required parameter $sql_parts is implicitly treated as a required parameter [zabbix.php:22 → require_once() → ZBase->run() → ZBase->authenticateUser() → CEncryptedCookieSession->extractSessionId() → CSettingsHelper::getGlobal() → CSettingsHelper::loadParams() → API::getApiService() → CRegistryFactory->getObject() → CApiService->__construct() → CApiService->pk() → CApiService->getTableSchema() → CAutoloader->loadClass() → require() in include/classes/core/CAutoloader.php:77]

[cyber]

Why not read docs first..

PHP

7.2.5 or later

PHP 8.0 is not supported.