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linux
php error feed errors: XML or PCRE extensions not loaded!

1. Install/Enable the PHP XML Extension:   Linux (Debian/Ubuntu): Open your terminal and run:   Code   ..

3:53 am, August 31, 2025
php
PHP FIX Fatal error: Uncaught Error: Call to undefined function curl_init()

Caused by Missing Curl Extention. sudo apt-get install php-curl restart nginx sudo service nginx restart    

1:01 am, August 25, 2025
linux
Fatal error: Uncaught Error: Call to undefined function mb_strlen()

this wasted an hour!!! grr sudo apt install php7.4-mbstring causes an error for php lite admin where it just displays blank  

4:03 am, August 24, 2025
php errors
error Warning: getimagesize(uploads/583517f49099a.jpg): failed to open stream: No such file or directory in SimpleImage.php on line 1198

i think this error is just caused by a missing file. But there should be some kind of error checking here to not crash the whole site just due to a missing image file. this error is quite hard to fin..

7:07 am, April 11, 2023
php functions
simplepie error : XML or PCRE extensions not loaded!

using simplepie it does not load the target feed, and does not display any errors. Just nothing.  if your feed is init'd with $feed check for feed errors with:        $feed ..

4:01 am, September 29, 2022
php
turn on or off error reporting php

Allows you to turn on or off errors in php, like the following: Warning: SQLite3::query(): Unable to prepare statement: 5, database is locked Warning: SQLite3::query(): database is locked in 

5:29 am, June 2, 2022
Apps
Clear Youtube DL Cache to fix 403 Forbidden error, youtube-dl 403 forbidden

If you are getting the error: File "C:\Python\Python34\lib\urllib\request.py", line 588, in http_error_defaulturllib.error.HTTPError: HTTP Error 403: Forbidden It could be cache that is causing this..

3:02 am, May 1, 2022
php
Fatal error: Uncaught Exception: Required extension GD is not loaded.

How to resolve the error: Fatal error: Uncaught Exception: Required extension GD is not loaded. This Error is ususally due to a php library or script requiring the GD php extention.  On ubuntu ..

1:04 am, March 9, 2022
javascript
Uncaught TypeError: Cannot set properties of null (setting 'onclick')

I was just testing some code and noticed i had this error on my site.  Locate the error in the site code I removed this script, so the whole thing is now not required, as i opted for the au..

12:12 am, March 9, 2022
php
Uncaught Error: Call to undefined function mb_convert_encoding()

I was getting this error when calling a function in the readability php class, on a new server for code that worked on the old server. Uncaught Error: Call to undefined function mb_convert_encoding()..

11:45 am, February 15, 2022
php
fixing error Call to undefined function simplexml_load_string

usually the error "Call to undefined function simplexml_load_string" happens when the php xml library is missing from your server. You can install the xml php library with the following command, repl..

4:00 am, January 18, 2022
css
404 Error Page Codepen

found this in my links the other day, still looks cool...

1:16 am, July 16, 2021
jquery
Uncaught TypeError: $(...).slideToggle is not a function

Uncaught TypeError: $(...).slideToggle is not a function at toggle ((index):226) at HTMLAnchorElement.onclick ((index):239) I noticed this one today when looking up this post:https://kruxor.com/view/..

12:11 am, February 17, 2021
js
fix for Uncaught (in promise) Error: reCAPTCHA placeholder element must be empty

This is usually caused by something being inside the element used to render the reCAPTCHA. In this case tinymce was adding a &nbsp; or a <p> tag to the element Removed the space and this f..

5:43 am, September 18, 2020
php
Fix for Fatal error: Uncaught Error: Call to undefined function file_get_dom() simplehtmldom simple_html_dom

This error is caused due to a function name change in the simple_html_dom.php library if you are using an older one and upgrading to the never version, you can see it in the change log here: https://s..

1:08 am, August 26, 2020
jquery
fix for Uncaught TypeError: e.indexOf is not a function

fix for depreciated window load Uncaught TypeError: e.indexOf is not a function at S.fn.init.S.fn.load (jquery-3.5.1.min.js:2) at default.aspx:993 I found this error when upgrading from a..

12:20 am, August 3, 2020
php
show errors in php with toggle

Toggle showing errors in php if your server is configured not to show them, good for testing. If you dont have this enabled it will usually just show a 500 error with no details of where the error o..

6:20 am, August 31, 2018
Welcome

This is my test area for webdev. I keep a collection of code here, mostly for my reference. Also if i find a good link, i usually add it here and then forget about it. more...

You could also follow me on twitter. I have a couple of youtube channels if you want to see some video related content. RuneScape 3, Minecraft and also a coding channel here Web Dev.

If you found something useful or like my work, you can buy me a coffee here. Mmm Coffee. ☕

❤️👩‍💻🎮

🪦 2000 - 16 Oct 2022 - Boots
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font-style

The font-style CSS descriptor allows authors to specify font styles for the fonts specified in the @font-face rule.
font-style (@font-face) css reference