Determine if PHP has EXSLT support

# XSLTProcessor::hasExsltSupport

(PHP 5 >= 5.0.4, PHP 7, PHP 8)

XSLTProcessor::hasExsltSupport — Determine if PHP has EXSLT support

### Description

public XSLTProcessor::hasExsltSupport(): bool

This method determines if PHP was built with the » EXSLT library.

### Parameters

This function has no parameters.

### Return Values

Returns `true` on success or `false` on failure.

### Examples

Example #1 Testing EXSLT support

`<?php
$proc = new XSLTProcessor;
if (!$proc->hasExsltSupport()) {
die('EXSLT support not available');
}
// do EXSLT stuff here ..
?>`
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