Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

SWOOLE_VERSION (string)
Swoole version.
SWOOLE_VERSION_ID (int)
Swoole version.
SWOOLE_MAJOR_VERSION (int)
Swoole major version.
SWOOLE_MINOR_VERSION (int)
Swoole minor version.
SWOOLE_RELEASE_VERSION (int)
Swoole release version.
SWOOLE_EXTRA_VERSION (string)
Swoole extra version.
SWOOLE_DEBUG (int)
Debug mode.
SWOOLE_HAVE_COMPRESSION (int)
Enable HTTP response compression mode.
SWOOLE_HAVE_ZLIB (int)
Have zlib compression tool.
SWOOLE_HAVE_BROTLI (int)
Have brotli compression tool.
SWOOLE_USE_HTTP2 (int)
Support http2 server.
SWOOLE_USE_SHORTNAME (int)
Enable/disable short aliases.
SWOOLE_SOCK_TCP (int)
TCP ipv4 socket.
SWOOLE_SOCK_TCP6 (int)
TCP ipv6 socket.
SWOOLE_SOCK_UDP (int)
UDP ipv4 socket.
SWOOLE_SOCK_UDP6 (int)
UDP ipv6 socket.
SWOOLE_SOCK_UNIX_DGRAM (int)
UNIX socket dgram.
SWOOLE_SOCK_UNIX_STREAM (int)
UNIX socket stream.
SWOOLE_SOCK_SYNC (int)
Synchronous client mode.
SWOOLE_SOCK_ASYNC (int)
Asynchronous client mode.
SWOOLE_KEEP (int)
Swoole\Client supports creating a TCP long connection to the server in PHP-FPM/Apache.
SWOOLE_SSL (int)
Enable SSL tunnel encryption.
SWOOLE_SSLv3_METHOD (int)
SSLv3 method.
SWOOLE_SSLv3_SERVER_METHOD (int)
SSLv3 server method.
SWOOLE_SSLv3_CLIENT_METHOD (int)
SSLv3 client method.
SWOOLE_TLSv1_METHOD (int)
TLSv1 method.
SWOOLE_TLSv1_SERVER_METHOD (int)
TLSv1 server method.
SWOOLE_TLSv1_CLIENT_METHOD (int)
TLSv1 client method.
SWOOLE_TLSv1_1_METHOD (int)
TLSv1_1 method.
SWOOLE_TLSv1_1_SERVER_METHOD (int)
TLSv1_1 server method.
SWOOLE_TLSv1_1_CLIENT_METHOD (int)
TLSv1_1 client method.
SWOOLE_TLSv1_2_METHOD (int)
TLSv1_2 method.
SWOOLE_TLSv1_2_SERVER_METHOD (int)
TLSv1_2 server method.
SWOOLE_TLSv1_2_CLIENT_METHOD (int)
TLSv1_2 client method.
SWOOLE_DTLS_SERVER_METHOD (int)
DTLS server method.
SWOOLE_DTLS_CLIENT_METHOD (int)
DTLS client method.
SWOOLE_SSLv23_METHOD (int)
SSLv23 method.
SWOOLE_SSLv23_SERVER_METHOD (int)
SSLv23 server method.
SWOOLE_SSLv23_CLIENT_METHOD (int)
SSLv23 client method.
SWOOLE_TLS_METHOD (int)
TLS method.
SWOOLE_TLS_SERVER_METHOD (int)
TLS server method.
SWOOLE_TLS_CLIENT_METHOD (int)
TLS client method.
SWOOLE_SSL_SSLv3 (int)
SSLv3 protocol.
SWOOLE_SSL_TLSv1 (int)
TLSv1 protocol.
SWOOLE_SSL_TLSv1_1 (int)
TLSv1_1 protocol.
SWOOLE_SSL_TLSv1_2 (int)
TLSv1_2 protocol.
SWOOLE_SSL_TLSv1_3 (int)
TLSv1_3 protocol.
SWOOLE_SSL_DTLS (int)
DTLS protocol.
SWOOLE_SSL_SSLv2 (int)
SSLv2 protocol.
SWOOLE_EVENT_READ (int)
Whether to listen for readable events.
SWOOLE_EVENT_WRITE (int)
Whether to listen for writable events.
SWOOLE_STRERROR_SYSTEM (int)
Convert the system errno no into error messages.
SWOOLE_STRERROR_GAI (int)
Convert the addr info errno no into error messages.
SWOOLE_STRERROR_DNS (int)
Convert the DNS errno no into error messages.
SWOOLE_STRERROR_SWOOLE (int)
Convert the swoole errno no into error messages.
SWOOLE_ERROR_MALLOC_FAIL (int)
Malloc memory fail.
SWOOLE_ERROR_SYSTEM_CALL_FAIL (int)
System call fail.
SWOOLE_ERROR_PHP_FATAL_ERROR (int)
PHP fatal error.
SWOOLE_ERROR_NAME_TOO_LONG (int)
Name too long.
SWOOLE_ERROR_INVALID_PARAMS (int)
Invalid params.
SWOOLE_ERROR_QUEUE_FULL (int)
Queue full.
SWOOLE_ERROR_OPERATION_NOT_SUPPORT (int)
Operation not support.
SWOOLE_ERROR_PROTOCOL_ERROR (int)
Protocol error.
SWOOLE_ERROR_WRONG_OPERATION (int)
Wrong operation.
SWOOLE_ERROR_PHP_RUNTIME_NOTICE (int)
PHP runtime notice.
SWOOLE_ERROR_FOR_TEST (int)
For test.
SWOOLE_ERROR_NO_PAYLOAD (int)
No payload.
SWOOLE_ERROR_UNDEFINED_BEHAVIOR (int)
Undefined behavior.
SWOOLE_ERROR_NOT_THREAD_SAFETY (int)
Not thread safety.
SWOOLE_ERROR_FILE_NOT_EXIST (int)
File not exist.
SWOOLE_ERROR_FILE_TOO_LARGE (int)
File too large.
SWOOLE_ERROR_FILE_EMPTY (int)
File empty.
SWOOLE_ERROR_DNSLOOKUP_DUPLICATE_REQUEST (int)
DNS Lookup duplicate request.
SWOOLE_ERROR_DNSLOOKUP_RESOLVE_FAILED (int)
DNS Lookup resolve failed.
SWOOLE_ERROR_DNSLOOKUP_RESOLVE_TIMEOUT (int)
DNS Lookup resolve timeout.
SWOOLE_ERROR_DNSLOOKUP_UNSUPPORTED (int)
DNS Lookup unsupported.
SWOOLE_ERROR_DNSLOOKUP_NO_SERVER (int)
DNS Lookup no server.
SWOOLE_ERROR_BAD_IPV6_ADDRESS (int)
Bad ipv6 address.
SWOOLE_ERROR_UNREGISTERED_SIGNAL (int)
Unregistered signal.
SWOOLE_ERROR_BAD_HOST_ADDR (int)
Bad host addr.
SWOOLE_ERROR_EVENT_SOCKET_REMOVED (int)
Event socket removed.
SWOOLE_ERROR_SESSION_CLOSED_BY_SERVER (int)
Session closed by server.
SWOOLE_ERROR_SESSION_CLOSED_BY_CLIENT (int)
Session closed by client.
SWOOLE_ERROR_SESSION_CLOSING (int)
Session closing.
SWOOLE_ERROR_SESSION_CLOSED (int)
Session closed.
SWOOLE_ERROR_SESSION_NOT_EXIST (int)
Session not exist.
SWOOLE_ERROR_SESSION_INVALID_ID (int)
Session invalid id.
SWOOLE_ERROR_SESSION_DISCARD_TIMEOUT_DATA (int)
Session discard timeout data.
SWOOLE_ERROR_SESSION_DISCARD_DATA (int)
Session discard data.
SWOOLE_ERROR_OUTPUT_BUFFER_OVERFLOW (int)
Output buffer overflow.
SWOOLE_ERROR_OUTPUT_SEND_YIELD (int)
Output send yield
SWOOLE_ERROR_SSL_NOT_READY (int)
SSL not ready
SWOOLE_ERROR_SSL_CANNOT_USE_SENFILE (int)
SSL cannot use senfile
SWOOLE_ERROR_SSL_EMPTY_PEER_CERTIFICATE (int)
SSL empty peer certificate.
SWOOLE_ERROR_SSL_VERIFY_FAILED (int)
SSL verify failed.
SWOOLE_ERROR_SSL_BAD_CLIENT (int)
SSL bad client.
SWOOLE_ERROR_SSL_BAD_PROTOCOL (int)
SSL bad protocol.
SWOOLE_ERROR_SSL_RESET (int)
SSL reset.
SWOOLE_ERROR_SSL_HANDSHAKE_FAILED (int)
SSL handshake failed.
SWOOLE_ERROR_PACKAGE_LENGTH_TOO_LARGE (int)
Package length too large.
SWOOLE_ERROR_PACKAGE_LENGTH_NOT_FOUND (int)
Package length not found.
SWOOLE_ERROR_DATA_LENGTH_TOO_LARGE (int)
Data length too large.
SWOOLE_ERROR_PACKAGE_MALFORMED_DATA (int)
Package malformed error data.
SWOOLE_ERROR_TASK_PACKAGE_TOO_BIG (int)
Task package too big.
SWOOLE_ERROR_TASK_DISPATCH_FAIL (int)
Task dispatch fail.
SWOOLE_ERROR_TASK_TIMEOUT (int)
Task timeout.
SWOOLE_ERROR_HTTP2_STREAM_ID_TOO_BIG (int)
Http2 stream id too big.
SWOOLE_ERROR_HTTP2_STREAM_NO_HEADER (int)
Http2 stream no header.
SWOOLE_ERROR_HTTP2_STREAM_NOT_FOUND (int)
Http2 stream not found.
SWOOLE_ERROR_HTTP2_STREAM_IGNORE (int)
Http2 stream ignore.
SWOOLE_ERROR_HTTP2_SEND_CONTROL_FRAME_FAILED (int)
Http2 send control frame failed.
SWOOLE_ERROR_AIO_BAD_REQUEST (int)
Aio bad request.
SWOOLE_ERROR_AIO_CANCELED (int)
Aio canceled.
SWOOLE_ERROR_AIO_TIMEOUT (int)
Aio timeout.
SWOOLE_ERROR_CLIENT_NO_CONNECTION (int)
Client no connection.
SWOOLE_ERROR_SOCKET_CLOSED (int)
Socket closed.
SWOOLE_ERROR_SOCKET_POLL_TIMEOUT (int)
Socket poll timeout.
SWOOLE_ERROR_SOCKS5_UNSUPPORT_VERSION (int)
Socks5 unsupport version.
SWOOLE_ERROR_SOCKS5_UNSUPPORT_METHOD (int)
Socks5 unsupport method.
SWOOLE_ERROR_SOCKS5_AUTH_FAILED (int)
Socks5 auth failed.
SWOOLE_ERROR_SOCKS5_SERVER_ERROR (int)
Socks5 server error.
SWOOLE_ERROR_SOCKS5_HANDSHAKE_FAILED (int)
Socks5 handshake failed.
SWOOLE_ERROR_HTTP_PROXY_HANDSHAKE_ERROR (int)
Http proxy handshake error.
SWOOLE_ERROR_HTTP_INVALID_PROTOCOL (int)
Http invalid protocol.
SWOOLE_ERROR_HTTP_PROXY_HANDSHAKE_FAILED (int)
Http proxy handshake failed.
SWOOLE_ERROR_HTTP_PROXY_BAD_RESPONSE (int)
Http proxy bad response.
SWOOLE_ERROR_HTTP_CONFLICT_HEADER (int)
Http conflict header.
SWOOLE_ERROR_HTTP_CONTEXT_UNAVAILABLE (int)
Http context unavailable.
Http cookie unavailable.
SWOOLE_ERROR_WEBSOCKET_BAD_CLIENT (int)
Websocket bad client.
SWOOLE_ERROR_WEBSOCKET_BAD_OPCODE (int)
Websocket bad opcode.
SWOOLE_ERROR_WEBSOCKET_UNCONNECTED (int)
Websocket unconnected.
SWOOLE_ERROR_WEBSOCKET_HANDSHAKE_FAILED (int)
Websocket handshake failed.
SWOOLE_ERROR_WEBSOCKET_PACK_FAILED (int)
Websocket pack failed.
SWOOLE_ERROR_WEBSOCKET_UNPACK_FAILED (int)
Websocket unpack failed.
SWOOLE_ERROR_WEBSOCKET_INCOMPLETE_PACKET (int)
Websocket incomplete packet.
SWOOLE_ERROR_SERVER_MUST_CREATED_BEFORE_CLIENT (int)
Server must be created before client.
SWOOLE_ERROR_SERVER_TOO_MANY_SOCKET (int)
Server too many socket.
SWOOLE_ERROR_SERVER_WORKER_TERMINATED (int)
Server worker terminated.
SWOOLE_ERROR_SERVER_INVALID_LISTEN_PORT (int)
Server invalid listen port.
SWOOLE_ERROR_SERVER_TOO_MANY_LISTEN_PORT (int)
Server too many listen port.
SWOOLE_ERROR_SERVER_PIPE_BUFFER_FULL (int)
Server pipe buffer full.
SWOOLE_ERROR_SERVER_NO_IDLE_WORKER (int)
Server no idle worker.
SWOOLE_ERROR_SERVER_ONLY_START_ONE (int)
Server only start one.
SWOOLE_ERROR_SERVER_SEND_IN_MASTER (int)
Server send in master.
SWOOLE_ERROR_SERVER_INVALID_REQUEST (int)
Server invalid request.
SWOOLE_ERROR_SERVER_CONNECT_FAIL (int)
Server connect failed.
SWOOLE_ERROR_SERVER_INVALID_COMMAND (int)
Server invalid command.
SWOOLE_ERROR_SERVER_IS_NOT_REGULAR_FILE (int)
Server is not regular file.
SWOOLE_ERROR_SERVER_SEND_TO_WOKER_TIMEOUT (int)
Server send to woker timeout.
SWOOLE_ERROR_SERVER_INVALID_CALLBACK (int)
Server invalid callback.
SWOOLE_ERROR_SERVER_UNRELATED_THREAD (int)
Server unrelated thread.
SWOOLE_ERROR_SERVER_WORKER_EXIT_TIMEOUT (int)
Server worker exit timeout.
SWOOLE_ERROR_SERVER_WORKER_ABNORMAL_PIPE_DATA (int)
Server worker abnormal pipe data.
SWOOLE_ERROR_SERVER_WORKER_UNPROCESSED_DATA (int)
Server worker unprocessed data.
SWOOLE_ERROR_CO_OUT_OF_COROUTINE (int)
Coroutine out of coroutine.
SWOOLE_ERROR_CO_HAS_BEEN_BOUND (int)
Coroutine has been bound.
SWOOLE_ERROR_CO_HAS_BEEN_DISCARDED (int)
Coroutine has been discarded.
SWOOLE_ERROR_CO_MUTEX_DOUBLE_UNLOCK (int)
Coroutine mutex double unlock.
SWOOLE_ERROR_CO_BLOCK_OBJECT_LOCKED (int)
Coroutine block object locked.
SWOOLE_ERROR_CO_BLOCK_OBJECT_WAITING (int)
Coroutine block object waiting.
SWOOLE_ERROR_CO_YIELD_FAILED (int)
Coroutine yield failed.
SWOOLE_ERROR_CO_GETCONTEXT_FAILED (int)
Coroutine getcontext failed.
SWOOLE_ERROR_CO_SWAPCONTEXT_FAILED (int)
Coroutine swapcontext failed.
SWOOLE_ERROR_CO_MAKECONTEXT_FAILED (int)
Coroutine makecontext failed.
SWOOLE_ERROR_CO_IOCPINIT_FAILED (int)
Coroutine iocpinit failed.
SWOOLE_ERROR_CO_PROTECT_STACK_FAILED (int)
Coroutine protect stack failed.
Coroutine std thread link error.
SWOOLE_ERROR_CO_DISABLED_MULTI_THREAD (int)
Coroutine disabled multi thread.
SWOOLE_ERROR_CO_CANNOT_CANCEL (int)
Coroutine cannot cancel.
SWOOLE_ERROR_CO_NOT_EXISTS (int)
Coroutine not exists.
SWOOLE_ERROR_CO_CANCELED (int)
Coroutine canceled.
SWOOLE_ERROR_CO_TIMEDOUT (int)
Coroutine timedout.
SWOOLE_ERROR_CO_SOCKET_CLOSE_WAIT (int)
Coroutine socket close wait.
SWOOLE_TRACE_SERVER (int)
Record server log flag.
SWOOLE_TRACE_CLIENT (int)
Record client log flag.
SWOOLE_TRACE_BUFFER (int)
Record buffer log flag.
SWOOLE_TRACE_CONN (int)
Record connect log flag.
SWOOLE_TRACE_EVENT (int)
Record event log flag.
SWOOLE_TRACE_WORKER (int)
Record worker log flag.
SWOOLE_TRACE_MEMORY (int)
Record memory log flag.
SWOOLE_TRACE_REACTOR (int)
Record reactor log flag.
SWOOLE_TRACE_PHP (int)
Record php log flag.
SWOOLE_TRACE_HTTP (int)
Record http log flag.
SWOOLE_TRACE_HTTP2 (int)
Record http2 log flag.
SWOOLE_TRACE_EOF_PROTOCOL (int)
Record eof protocol log flag.
SWOOLE_TRACE_LENGTH_PROTOCOL (int)
Record length protocol log flag.
SWOOLE_TRACE_CLOSE (int)
Record close event log flag.
SWOOLE_TRACE_WEBSOCKET (int)
Record websocket log flag.
SWOOLE_TRACE_REDIS_CLIENT (int)
Record redis client log flag.
SWOOLE_TRACE_MYSQL_CLIENT (int)
Record mysql client log flag.
SWOOLE_TRACE_HTTP_CLIENT (int)
Record http client log flag.
SWOOLE_TRACE_AIO (int)
Record AIO log flag.
SWOOLE_TRACE_SSL (int)
Record SSL log flag.
SWOOLE_TRACE_NORMAL (int)
Record normal log flag.
SWOOLE_TRACE_CHANNEL (int)
Record channel log flag.
SWOOLE_TRACE_TIMER (int)
Record timer log flag.
SWOOLE_TRACE_SOCKET (int)
Record socket log flag.
SWOOLE_TRACE_COROUTINE (int)
Record coroutine log flag.
SWOOLE_TRACE_CONTEXT (int)
Record context log flag.
SWOOLE_TRACE_CO_HTTP_SERVER (int)
Record coroutine http server log flag.
SWOOLE_TRACE_TABLE (int)
Record table log flag.
SWOOLE_TRACE_CO_CURL (int)
Record coroutine curl log flag.
SWOOLE_TRACE_CARES (int)
Record cares log flag.
SWOOLE_TRACE_ZLIB (int)
Record zlib log flag.
SWOOLE_TRACE_CO_PGSQL (int)
Record pgsql coroutine log flag.
SWOOLE_TRACE_CO_ODBC (int)
Record odbc coroutine log flag.
SWOOLE_TRACE_CO_ORACLE (int)
Record oracle coroutine log flag.
SWOOLE_TRACE_CO_SQLITE (int)
Record sqlite coroutine log flag.
SWOOLE_TRACE_ALL (int)
Record all level log flag.
SWOOLE_LOG_DEBUG (int)
Record debug level log flag.
SWOOLE_LOG_TRACE (int)
Record trace level log flag.
SWOOLE_LOG_INFO (int)
Record info level log flag.
SWOOLE_LOG_NOTICE (int)
Record notice level log flag.
SWOOLE_LOG_WARNING (int)
Record warning level log flag.
SWOOLE_LOG_ERROR (int)
Record error level log flag.
SWOOLE_LOG_NONE (int)
Equivalent to turning off log information, log information will not be thrown.
SWOOLE_LOG_ROTATION_SINGLE (int)
disable log rotation.
SWOOLE_LOG_ROTATION_MONTHLY (int)
Rotate logs monthly.
SWOOLE_LOG_ROTATION_DAILY (int)
Rotate logs daily.
SWOOLE_LOG_ROTATION_HOURLY (int)
Rotate logs hourly.
SWOOLE_LOG_ROTATION_EVERY_MINUTE (int)
Rotate logs every minute.
SWOOLE_IPC_NONE (int)
Do not use any inter-process communication (IPC) features.
SWOOLE_IPC_UNIXSOCK (int)
For inter-process communication (IPC), using Unix domain sockets (UnixSocket) in coroutine mode is highly recommended.
SWOOLE_IPC_SOCKET (int)
To use sockets for inter-process communication (IPC), the listen method must be called to specify the address and port to monitor.
SWOOLE_IOV_MAX (int)
MAX iov limit.
SWOOLE_IOURING_DEFAULT (int)
In interrupt-driven mode, I/O requests can be submitted via the io_uring_enter syscall, and completion is determined by directly checking the completion queue status.
SWOOLE_IOURING_SQPOLL (int)
In kernel polling mode, the kernel creates dedicated threads to submit and reap I/O requests, nearly eliminating user-kernel context switches.
SWOOLE_BASE (int)
Basic mode.
SWOOLE_PROCESS (int)
Multi-process mode.
SWOOLE_THREAD (int)
Multi-thread mode.
SWOOLE_IPC_UNSOCK (int)
The task process communicates with the worker process using a Unix Socket.
SWOOLE_IPC_MSGQUEUE (int)
The task process communicates with the worker process using a sysvmsg queue.
SWOOLE_IPC_PREEMPTIVE (int)
The task process communicates with the worker process using a preemptive mode over a sysvmsg queue.
SWOOLE_SERVER_COMMAND_MASTER (int)
Master process accept requests.
SWOOLE_SERVER_COMMAND_MANAGER (int)
Manager process accept requests.
SWOOLE_SERVER_COMMAND_REACTOR_THREAD (int)
Reactor thread accept requests.
SWOOLE_SERVER_COMMAND_EVENT_WORKER (int)
Event worker thread process accept requests.
SWOOLE_SERVER_COMMAND_TASK_WORKER (int)
Task worker thread process accept requests.
SWOOLE_DISPATCH_ROUND (int)
Round robin mode, each Worker process will be allocated sequentially for every received connection.
SWOOLE_DISPATCH_FDMOD (int)
Allocate Worker based on the connection's file descriptor. This ensures that data from the same connection will be processed by the same Worker only.
SWOOLE_DISPATCH_IDLE_WORKER (int)
The main process will choose delivery based on the workload status of the Worker, delivering only to idle Workers.
SWOOLE_DISPATCH_IPMOD (int)
Allocate based on client IP using modulo hash, assigning to a specific Worker process. This ensures that data from the same source IP connection will always be assigned to the same Worker process. Algorithm: inet_addr_mod(ClientIP, worker_num).
SWOOLE_DISPATCH_UIDMOD (int)
Requires binding a connection to a unique uid by calling Server->bind() in the user code. Then, the underlying system allocates to different Worker processes based on the value of UID. Algorithm: UID % worker_num. To use strings as UID, you can use crc32(UID_STRING).
SWOOLE_DISPATCH_USERFUNC (int)
Set a dispatch_func callback function, where its return value determines which process handles the request.
SWOOLE_DISPATCH_CO_CONN_LB (int)
Determine which process handles the request based on the number of connections.
SWOOLE_DISPATCH_CO_REQ_LB (int)
Determine which process handles the request based on the number of requests.
SWOOLE_DISPATCH_CONCURRENT_LB (int)
Determine which process handles the request based on concurrency count.
SWOOLE_WORKER_BUSY (int)
Process is busy.
SWOOLE_WORKER_IDLE (int)
Process is idle.
SWOOLE_WORKER_EXIT (int)
Process exited.
SWOOLE_MUTEX (int)
Mutex lock.
SWOOLE_RWLOCK (int)
RW lock.
SWOOLE_SPINLOCK (int)
Spin lock.
SWOOLE_CORO_MAX_NUM_LIMIT (int)
Maximum number of coroutines created(PHP_INT_MAX).
SWOOLE_CORO_INIT (int)
Coroutine initializing.
SWOOLE_CORO_WAITING (int)
Coroutine yield.
SWOOLE_CORO_RUNNING (int)
Coroutine completed
SWOOLE_CORO_END (int)
Coroutine completed.
SWOOLE_EXIT_IN_COROUTINE (int)
Executing exit() function in coroutine.
SWOOLE_EXIT_IN_SERVER (int)
Executing exit() function in server.
SWOOLE_HTTP2_TYPE_DATA (int)
HTTP2 data frame.
SWOOLE_HTTP2_TYPE_HEADERS (int)
HTTP2 headers frame.
SWOOLE_HTTP2_TYPE_PRIORITY (int)
HTTP2 priority frame.
SWOOLE_HTTP2_TYPE_RST_STREAM (int)
HTTP2 rst stream frame.
SWOOLE_HTTP2_TYPE_SETTINGS (int)
HTTP2 settings frame.
SWOOLE_HTTP2_TYPE_PUSH_PROMISE (int)
HTTP2 push promise frame.
SWOOLE_HTTP2_TYPE_PING (int)
HTTP2 ping frame.
SWOOLE_HTTP2_TYPE_GOAWAY (int)
HTTP2 goaway frame.
SWOOLE_HTTP2_TYPE_WINDOW_UPDATE (int)
HTTP2 window update frame.
SWOOLE_HTTP2_TYPE_CONTINUATION (int)
HTTP2 continuation frame.
SWOOLE_HTTP2_ERROR_NO_ERROR (int)
HTTP2 no error.
SWOOLE_HTTP2_ERROR_PROTOCOL_ERROR (int)
HTTP2 protocol error.
SWOOLE_HTTP2_ERROR_INTERNAL_ERROR (int)
HTTP2 internal error.
SWOOLE_HTTP2_ERROR_FLOW_CONTROL_ERROR (int)
HTTP2 flow control error.
SWOOLE_HTTP2_ERROR_SETTINGS_TIMEOUT (int)
HTTP2 setting timeout error.
SWOOLE_HTTP2_ERROR_STREAM_CLOSED (int)
HTTP2 stream closed error.
SWOOLE_HTTP2_ERROR_FRAME_SIZE_ERROR (int)
HTTP2 frame size error error.
SWOOLE_HTTP2_ERROR_REFUSED_STREAM (int)
HTTP2 refused stream error.
SWOOLE_HTTP2_ERROR_CANCEL (int)
HTTP2 cancel error.
SWOOLE_HTTP2_ERROR_COMPRESSION_ERROR (int)
HTTP2 compression error.
SWOOLE_HTTP2_ERROR_CONNECT_ERROR (int)
HTTP2 connect error.
SWOOLE_HTTP2_ERROR_ENHANCE_YOUR_CALM (int)
HTTP2 enhance your calm error.
SWOOLE_HTTP2_ERROR_INADEQUATE_SECURITY (int)
HTTP2 inadequate security error.
SWOOLE_HTTP2_ERROR_HTTP_1_1_REQUIRED (int)
HTTP2 require http1.1 error.
SWOOLE_HTTP_CLIENT_ESTATUS_CONNECT_FAILED (int)
Connection timeout, the server is not listening on the port or there is a network failure, you can read $errCode to get the specific network error code.
SWOOLE_HTTP_CLIENT_ESTATUS_REQUEST_TIMEOUT (int)
Request timeout, the server did not return a response within the specified timeout time.
SWOOLE_HTTP_CLIENT_ESTATUS_SERVER_RESET (int)
After the client's request is sent, the server forcefully disconnects the connection.
SWOOLE_HTTP_CLIENT_ESTATUS_SEND_FAILED (int)
Client send failed (this constant is available in Swoole version >= v4.5.9, for versions less than this, please use the status code).
SWOOLE_MSGQUEUE_ORIENT (int)
Swoole\Process::pop() will return specific data in the queue with the message type as process id + 1, Swoole\Process::push() will add the type process id + 1 to the message.
SWOOLE_MSGQUEUE_BALANCE (int)
Swoole\Process::pop() will return the first message in the queue, Swoole\Process::push() will not add a specific type to the message.
SWOOLE_HOOK_TCP (int)
Coroutine-based stream of TCP Socket type, including the most common ones like Redis, PDO, Mysqli.
SWOOLE_HOOK_UDP (int)
Coroutine-based stream of UDP Socket type.
SWOOLE_HOOK_UNIX (int)
Coroutine-based stream for Unix Stream Socket type.
SWOOLE_HOOK_UDG (int)
Coroutine-based stream for UDG Stream Socket type.
SWOOLE_HOOK_SSL (int)
Coroutine-based stream for SSL Stream Socket type.
SWOOLE_HOOK_TLS (int)
Coroutine-based stream for TLS Stream Socket type.
SWOOLE_HOOK_STREAM_FUNCTION (int)
Coroutine-based stream_*() function.
SWOOLE_HOOK_FILE (int)
Coroutine-based file operations.
SWOOLE_HOOK_STDIO (int)
Coroutine-based STDIO operations.
SWOOLE_HOOK_SLEEP (int)
Coroutine-based sleep operations, including sleep, usleep, time_nanosleep, time_sleep_until.
SWOOLE_HOOK_PROC (int)
Coroutine-based proc* functions, including: proc_open, proc_close, proc_get_status, proc_terminate.
SWOOLE_HOOK_CURL (int)
Coroutine-based for curl extension.
SWOOLE_HOOK_NATIVE_CURL (int)
Coroutine-based for native curl extension.
SWOOLE_HOOK_BLOCKING_FUNCTION (int)
Coroutine-based for blocking function, include gethostbyname, exec, shell_exec.
SWOOLE_HOOK_SOCKETS (int)
Coroutine-based for the sockets extension
SWOOLE_HOOK_PDO_PGSQL (int)
Coroutine-based for pdo_pgsql extension.
SWOOLE_HOOK_PDO_ODBC (int)
Coroutine-based for pdo_odbc extension.
SWOOLE_HOOK_PDO_ORACLE (int)
Coroutine-based for pdo_oci extension.
SWOOLE_HOOK_PDO_SQLITE (int)
Coroutine-based for pdo_sqlite extension.
SWOOLE_HOOK_ALL (int)
Coroutine-based for all block functions and extensions.
SOCKET_ECANCELED (int)
Socket ecanceled error.
TCP_INFO (int)
TCP_INFO.
SWOOLE_TIMER_MIN_MS (int)
Minimum supported timer interval (in milliseconds).
SWOOLE_TIMER_MIN_SEC (double)
Minimum supported timer interval (in seconds).
SWOOLE_TIMER_MAX_MS (int)
Maximum supported timer interval (in milliseconds).
SWOOLE_TIMER_MAX_SEC (int)
Maximum supported timer interval (in seconds).
SWOOLE_WEBSOCKET_STATUS_CONNECTION (int)
WebSocket is establishing a connection.
SWOOLE_WEBSOCKET_STATUS_HANDSHAKE (int)
The WebSocket is in the handshake phase.
SWOOLE_WEBSOCKET_STATUS_ACTIVE (int)
Active WebSocket connection.
SWOOLE_WEBSOCKET_STATUS_CLOSING (int)
WebSocket connection is closed.
SWOOLE_WEBSOCKET_OPCODE_CONTINUATION (int)
Websocket continuation frame.
SWOOLE_WEBSOCKET_OPCODE_TEXT (int)
Websocket text frame.
SWOOLE_WEBSOCKET_OPCODE_BINARY (int)
Websocket binary frame.
SWOOLE_WEBSOCKET_OPCODE_CLOSE (int)
Websocket close frame.
SWOOLE_WEBSOCKET_OPCODE_PING (int)
Websocket ping frame.
SWOOLE_WEBSOCKET_OPCODE_PONG (int)
Websocket pong frame.
SWOOLE_WEBSOCKET_FLAG_FIN (int)
Websocket FIN flag.
SWOOLE_WEBSOCKET_FLAG_RSV1 (int)
Websocket RSV1 flag.
SWOOLE_WEBSOCKET_FLAG_RSV2 (int)
Websocket RSV2 flag.
SWOOLE_WEBSOCKET_FLAG_RSV3 (int)
Websocket RSV3 flag.
SWOOLE_WEBSOCKET_FLAG_MASK (int)
Websocket MASK flag.
SWOOLE_WEBSOCKET_FLAG_COMPRESS (int)
Websocket COMPRESS flag.
SWOOLE_WEBSOCKET_CLOSE_NORMAL (int)
Normal closure (connection completed successfully).
SWOOLE_WEBSOCKET_CLOSE_GOING_AWAY (int)
Endpoint is going away (e.g., browser tab closed).
SWOOLE_WEBSOCKET_CLOSE_PROTOCOL_ERROR (int)
Protocol error (malformed data frame).
SWOOLE_WEBSOCKET_CLOSE_DATA_ERROR (int)
Received unsupported data (e.g., binary when expecting text).
SWOOLE_WEBSOCKET_CLOSE_STATUS_ERROR (int)
No status code provided (sent as a placeholder).
SWOOLE_WEBSOCKET_CLOSE_ABNORMAL (int)
Abnormal closure (no close frame received, e.g., TCP reset).
SWOOLE_WEBSOCKET_CLOSE_MESSAGE_ERROR (int)
Invalid data (e.g., non-UTF-8 text in a text frame).
SWOOLE_WEBSOCKET_CLOSE_POLICY_ERROR (int)
Policy violation (e.g., unauthorized action).
SWOOLE_WEBSOCKET_CLOSE_MESSAGE_TOO_BIG (int)
Message too large (exceeds server’s max size).
SWOOLE_WEBSOCKET_CLOSE_EXTENSION_MISSING (int)
Client didn’t negotiate required extensions.
SWOOLE_WEBSOCKET_CLOSE_SERVER_ERROR (int)
Server encountered an error.
SWOOLE_WEBSOCKET_CLOSE_CLOSE_SERVICE_RESTART (int)
Server is restarting (temporary condition).
SWOOLE_WEBSOCKET_CLOSE_TRY_AGAIN_LATER (int)
Temporary server overload (client should retry).
SWOOLE_WEBSOCKET_CLOSE_BAD_GATEWAY (int)
Invalid response from upstream server.
SWOOLE_WEBSOCKET_CLOSE_TLS (int)
TLS handshake failed (used when HTTPS fails).