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

### 说明

public function XSLTProcessor::hasExsltSupport(): bool

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

### 参数

此函数没有参数。

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 示例

示例 #1 Testing EXSLT support

    <?php

    $proc = new XSLTProcessor;
    if (!$proc->hasExsltSupport()) {
        die('EXSLT support not available');
    }

    // do EXSLT stuff here ..

    ?>

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