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From: Arno Welzel <usenet@arnowelzel.de>
Newsgroups: comp.lang.php
Subject: Re: docker: wordpress: Call to undefined function yaml_parse_file()
Date: Wed, 29 Jul 2020 12:49:58 +0200
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SuperTex:

> $ curl http://localhost:8000
> 
> Among other things, appears:
> 
> Fatal error: Uncaught Error: Call to undefined function 
> yaml_parse_file() in /var/www/html/wp-content/plugins/mytest/main.php
> 
> I suppose you need to install the php-imap extension (or something similar).

No - YAML has nothing to do with IMAP. YAML is handled php-yaml.

If you created this plugin yourself you should think about using plain
PHP files for configuration instead of YAML. Developing WordPress
plugins which depend on the YAML extension is not a good idea.


-- 
Arno Welzel
https://arnowelzel.de