Before you talk about the difference, you need to know why codeigniter 4 release was a must, between the stable version of codeigniter 3 and codeigniter 4, it took around 5 years.
Codexnation Technologies LLP
5 Blog posts
CodeIgniter 3 was working with 5.6 which is already outdated while codeigniter 4 requires minimum PHP version 7.2 or above.
Before you talk about the difference, you need to know why codeigniter 4 release was a must, between the stable version of codeigniter 3 and codeigniter 4, it took around 5 years.
5 Blog posts
