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- swoole method to get message sending failure error
- The method of swoole to get the message sending failure error: You can use the Server->send function to send data in swoole. If the sending fails, false will be returned. Call the $server->getLastError() method to get the failure error code.
- Swoole 2676 2019-12-24 16:23:25
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- Is swoole a socket?
- swoole is not a socket. Socket is the interface for tcp/ip operations provided by the system, and swoole is a PHP extension that encapsulates socket and provides PHP operation interface.
- Swoole 2104 2019-12-24 16:08:34
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- Can swoole be used in smart homes?
- Swoole can be used for smart homes. Swoole can be widely used in the Internet, mobile communications, enterprise software, cloud computing, online games, Internet of Things, Internet of Vehicles, smart homes and other fields. The core of Swoole's smart home implementation is curved communication with hardware.
- Swoole 3141 2019-12-23 17:01:51
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- How to use swoole extension
- Usage of swoole extension: 1. Installation: You can install it directly using the pecl install swoole command. 2. Use: Create a server.php file, write the corresponding code through Swoole in the file, and then run this file in the terminal to use Swoole to achieve the corresponding effect.
- Swoole 2640 2019-12-23 14:27:45
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- Can swoole be clustered?
- swoole can be clustered. Web service cluster, Nginx is AccessNode (GateWay), the browser connects to Nginx through the external network, and Nginx parses and processes the request. If it is a static file request, the file content is sent directly to the client.
- Swoole 3105 2019-12-23 14:12:59
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- swoole connection failed
- Diagnosis method for swoole connection failure: 1. Use the php -m command to check the swoole extension. 2. Check the default firewall status. 3. Check whether your own executable file is executing. 4. Use telnet to test the connection.
- Swoole 2711 2019-12-23 13:42:11
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- Does swoole not have multi-threading?
- swoole has multiple threads. The main process of Swoole\Server is a multi-threaded program. There is a very important group of threads called Reactor threads. But since the PHP language does not support multi-threading, Swoole uses multi-process mode.
- Swoole 2599 2019-12-23 13:33:22
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- Solution: swoole cannot be run after installation
- Solution to the problem that swoole cannot run after being installed: 1. Use the "-name swoole.so" command to find the location of swoole.so. 2. Add swoole.so to the php.ini file.
- Swoole 2520 2019-12-18 09:37:57
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- Is swoole faster than native PHP?
- swoole is faster than native PHP. Swoole is an asynchronous, parallel, high-performance network communication engine for PHP. Save the performance loss caused by the creation and destruction of each request of the PHP framework and global objects. Mainly to supplement PHP's shortcomings in network programming.
- Swoole 2726 2019-12-18 09:25:38
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- Can swoole encryption be cracked?
- swoole encryption is unbreakable. The execution of the Swoole program and the encryption and decryption processes are unique. Even if you get the data and private key and the root authority of the server, you cannot decrypt and restore the data.
- Swoole 10532 2019-12-17 10:03:12
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- How to use swoole to monitor whether the client is disconnected
- In swoole, you can use the "function Server->exist(int $fd):bool;" statement to detect whether the connection corresponding to fd exists. If the TCP connection corresponding to $fd exists, it returns true, and if it does not, it returns false. $fd is the identifier of the TCP client connection.
- Swoole 3250 2019-12-17 09:53:19
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- swoole custom error method
- How swoole customizes errors: swoole can customize errors in the ErrorHandlerInterface interface. When DEBUG.ENABLE is turned on, the custom error handling is effective. Just inject custom errors after the framework is initialized.
- Swoole 2000 2019-12-17 09:39:26
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- swoole error handling method
- In coroutine programming, try/catch can be used directly to handle exceptions. However, exceptions must be caught within the coroutine and cannot be caught across coroutines. Not only Exceptions thrown by the application layer, but also some underlying errors can be caught, such as function, class, and method not existing.
- Swoole 2916 2019-12-17 09:24:02
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- How to check swoole errors
- When a segmentation fault occurs using swoole, you can use the gdb tool to get a copy of bt information. To use gdb tracking, you need to add the --enable-debug parameter when compiling swoole.
- Swoole 2755 2019-12-17 09:17:39
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- Why is Swoole fast?
- Swoole4 can use fully synchronous code to implement asynchronous programs. There is no need to add any additional keywords to the PHP code. The bottom layer automatically performs coroutine scheduling to achieve asynchronous IO. Things that cannot be implemented in PHP, such as database connection pools and cache connection pools, can be implemented under the Swoole engine, and the operating efficiency of the system will be greatly improved.
- Swoole 4252 2019-12-16 14:40:45
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