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# XSLTProcessor->registerPHPFunctions()

(no version information, might be only in CVS)

XSLTProcessor->registerPHPFunctions() -- Enables the ability to use PHP functions as XSLT functions

## Description

class XSLTProcessor {
void registerPHPFunctions ( [mixed restrict] )
}

This method enables the ability to use PHP functions as XSLT functions within XSL stylesheets.

## Parameters

restrict

  Use this parameter to only allow certain functions to be called from XSLT.

  This parameter can be either a string (a function name) or an array of functions.

## Return Values

No value is returned.

## Examples

Example 1. Simple PHP Function call from a stylesheet
`<?php $xml = <<<EOB <allusers> <user> <uid>bob</uid> </user> <user> <uid>joe</uid> </user> </allusers> EOB; $xsl = <<<EOB <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:php="http://php.net/xsl"> <xsl:output method="html" encoding="utf-8" indent="yes"/> <xsl:template match="allusers"> <html><body> <h2>Users</h2> <table> <xsl:for-each select="user"> <tr><td> <xsl:value-of select="php:function('ucfirst',string(uid))"/> </td></tr> </xsl:for-each> </table> </body></html> </xsl:template> </xsl:stylesheet> EOB; $xmldoc = DOMDocument::loadXML($xml); $xsldoc = DOMDocument::loadXML($xsl); $proc = new XSLTProcessor(); $proc->registerPHPFunctions(); $proc->importStyleSheet($xsldoc); echo $proc->transformToXML($xmldoc); ?>`

## ChangeLog

Version | Description
--- | ---
5.1.0 | The restrict parameter was added.

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XSLTProcessor->importStylesheet() | Up | XSLTProcessor->removeParameter()