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PHP | getservbyport() Function

PHP getservbyport() Function

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP getservbyport() Function.

The PHP getservbyport() function gets the internet services corresponding to the port number.


Following below is the syntax to use this function -

string getservbyport ( int $port , string $protocol )

Parameter Details

Sr.NoParameters & Description


It contains information about port number



It contains protocol information about information

Return Value

This built-in function returns an internet server as a string on success, or FALSE on failure.

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we will study about the PHP header_register_callback() Function.

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