Free web hosting:

http://www.uhostfull.com/ -Supports PHP

-This is my personal favourite, this website is currently hosted here

https://infinityfree.net/ -Supports PHP

-This is another similar web host, a great option as well

https://neocities.org/ -Does not support PHP

-This provides additional resources for learning

https://www.000webhost.com/ -Supports PHP

-Another great free hosting website to try out!