# wp-optimize/trunk/vendor/simplehtmldom/simplehtmldom/docs/requirements.md
WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance, version trunk. 7 lines.
- Page: https://pluginprobe.com/plugins/wp-optimize/trunk/code/vendor/simplehtmldom/simplehtmldom/docs/requirements.md
- Raw: https://pluginprobe.com/plugins/wp-optimize/trunk/raw/vendor/simplehtmldom/simplehtmldom/docs/requirements.md
- Modified: 2023-03-13T15:14:32+00:00
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```markdown
| Requirement | Minimum | Recommended |
|------------------|:-----------------------------------------------------:|:--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
| PHP Version | 5.6.0 | [Latest stable release](https://www.php.net/supported-versions.php) |
| PHP Extensions | [iconv](https://www.php.net/manual/en/book.iconv.php) | [iconv](https://www.php.net/manual/en/book.iconv.php),
[mbstring](https://www.php.net/manual/en/book.mbstring.php),
[cURL](https://www.php.net/manual/en/book.curl.php) |
| PHP INI Settings | --- | [allow_url_fopen = On](https://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen) ** |
** This is only necessary if cURL is not available.
```