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1. www.php.net › manual › enPHP: pfsockopen - Manual

   www.php.net › manual › en

   pfsockopen (PHP 4, PHP 5, PHP 7, PHP 8) pfsockopen — Open persistent Internet or Unix domain socket connection

2. www.w3schools.com › php › func_network_pfsockopenPHP pfsockopen () Function - W3Schools

   www.w3schools.com › php › func_network_pfsockopen

   The pfsockopen () function opens a persistent Internet or Unix domain socket connection. Note: This function is almost identical to fsockopen (). The difference is that the connection is not closed after the script finishes. This function is the persistent version of fsockopen (). Syntax pfsockopen (hostname, port, errno, errstr, timeout)

3. stackoverflow.com › questions › 8099248PHP - Can someone explain the pfsockopen function for me ...

   stackoverflow.com › questions › 8099248

   Nov 11, 2011 · The persistence occurs on a per-process basis. As such, pfsockopen ran in a CLI SAPI will close and re-open a socket at every execution, because the CLI script is executed in a single process that starts, open a socket and ends (closing the socket along with the process). In CGI mode with one process per script, this is also true.

4. onlinephp.io › pfsockopen › manualpfsockopen - OnlinePHP.io Example

   onlinephp.io › pfsockopen › manual

   pfsockopen returns a file pointer which may be used together with the other file functions (such as fgets, fgetss, fwrite, fclose, and feof), or false on failure.

5. zetcode.com › php-network › pfsockopenPHP pfsockopen - Persistent Network Connections in PHP - ZetCode

   zetcode.com › php-network › pfsockopen

   PHP pfsockopen function tutorial shows how to create persistent network connections in PHP. Learn pfsockopen with practical examples for HTTP, SMTP, and custom protocols.

6. www.w3docs.com › learn-php › pfsockopenPHP pfsockopen () Function: Everything You Need to Know - W3docs

   www.w3docs.com › learn-php › pfsockopen

   The pfsockopen () function is a built-in function in PHP that allows you to create a persistent socket connection. In this article, we will take an in-depth look at the pfsockopen () function and its usage.

7. People also ask

   What is pfsockopen() function?

   • The pfsockopen () function opens a persistent Internet or Unix domain socket connection. Note: This function is almost identical to fsockopen (). The difference is that the connection is not closed after the script finishes. This function is the persistent version of fsockopen (). Required.

   PHP pfsockopen() Function - W3Schools

   www.w3schools.com/php/func_network_pfsockopen.asp

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   Why does pfsockopen re-open a socket at every execution?

   • As such, pfsockopen ran in a CLI SAPI will close and re-open a socket at every execution, because the CLI script is executed in a single process that starts, open a socket and ends (closing the socket along with the process). In CGI mode with one process per script, this is also true.

   Can someone explain the pfsockopen function for me? (persistent socke…

   stackoverflow.com/questions/8099248/php-can-someone-explain-the-pfsockopen-function-for-me-persistent-socket

   See all results for this question

   Can pfsockopen keep a socket open if user2 signs in?

   • User2 signs in, no socket is opened because he can "piggyback" on the socket opened by user1. Is this possible? pfsockopen will indeed keep the socket open when the script ends, allowing it to be re-used from a request to another, effectively opening less connections like you would expect. However, this is not compatible with all SAPIs.

   Can someone explain the pfsockopen function for me? (persistent socke…

   stackoverflow.com/questions/8099248/php-can-someone-explain-the-pfsockopen-function-for-me-persistent-socket

   See all results for this question

   Is pfsockopen compatible with all SAPIs?

   • However, this is not compatible with all SAPIs. The persistence occurs on a per-process basis. As such, pfsockopen ran in a CLI SAPI will close and re-open a socket at every execution, because the CLI script is executed in a single process that starts, open a socket and ends (closing the socket along with the process).

   Can someone explain the pfsockopen function for me? (persistent socke…

   stackoverflow.com/questions/8099248/php-can-someone-explain-the-pfsockopen-function-for-me-persistent-socket

   See all results for this question

8. www.tutorialspoint.com › php › php_function_pfsockopenPHP pfsockopen Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_function_pfsockopen

   Explore the pfsockopen function in PHP for establishing persistent socket connections with detailed examples and usage.