Adds one or more functions to handle SOAP requests

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# SoapServer::addFunction

(PHP 5 >= 5.0.1)

SoapServer::addFunction — Adds one or more functions to handle SOAP requests

### Description

public void SoapServer::addFunction ( mixed `$functions` )

Exports one or more functions for remote clients

### Parameters

`functions`

  To export one function, pass the function name into this parameter as a string.

  To export several functions, pass an array of function names.

  To export all the functions, pass a special constant `SOAP_FUNCTIONS_ALL`.

  > Note:

  > `functions` must receive all input arguments in the same order as defined in the WSDL file (They should not receive any output parameters as arguments) and return one or more values. To return several values they must return an array with named output parameters.

### Return Values

No value is returned.

### Examples

Example #1 SoapServer::addFunction() example

`<?php
function echoString($inputString)
{
return $inputString;
}
$server->addFunction("echoString");
function echoTwoStrings($inputString1, $inputString2)
{
return array("outputString1" => $inputString1,
"outputString2" => $inputString2);
}
$server->addFunction(array("echoString", "echoTwoStrings"));
$server->addFunction(SOAP_FUNCTIONS_ALL);
?>`

### See Also

- SoapServer::SoapServer() - SoapServer constructor
- SoapServer::setClass() - Sets the class which handles SOAP requests

SoapServer
SoapServer::addSoapHeader
SoapServer
PHP Manual