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

    getprotobyname (PHP 4, PHP 5, PHP 7, PHP 8) getprotobyname — Get protocol number associated with protocol name

  2. www.w3schools.com › php › func_networkPHP getprotobyname () Function - W3Schools

    Definition and Usage The getprotobyname () function returns the protocol number for a given protocol name. Syntax

  3. www.tutorialspoint.com › php › php_functionPHP Function getprotobyname - Online Tutorials Library

    PHP Function getprotobyname - Learn how to use the PHP function getprotobyname to retrieve the protocol number associated with a given protocol name. Enhance your PHP programming skills with practical examples.

  4. zetcode.com › php-network › getprotobynamePHP getprotobyname - Protocol Name to Number Conversion in PHP

    PHP getprotobyname function tutorial shows how to convert protocol names to numbers in PHP. Learn getprotobyname with practical examples for network programming.

  5. www.geeksforgeeks.org › php › php-getprotobynamePHP | getprotobyname () Function - GeeksforGeeks

    Sep 3, 2019 · Note: This function is available for PHP 4.0.0 and newer version. Below programs illustrate the getprotobyname () function in PHP: Program 1: This program gets the protocol number for protocol name "tcp".

  6. www.w3docs.com › learn-php › getprotobynamePHP getprotobyname () Function: Everything You Need to Know

    As a PHP developer, you may need to obtain the protocol number associated with a given protocol name. In such scenarios, the PHP getprotobyname() function comes

  7. www.oreilly.com › library › viewgetprotobyname - PHP Functions Essential Reference [Book]

    getprotobyname () gets the protocol number for the given protocol name on the local system. If the protocol is not recognized, the function returns -1. If you’re looking for service-to-port mapping (in other words, SMTP is port 25), see getservbyname ().