Adds compatibility with PHP 8.4.

Author: pocketarc

index.php

@@ -73,7 +73,11 @@
 	case 'testing':
 	case 'production':
 		ini_set('display_errors', 0);
-		error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
+		if (version_compare(PHP_VERSION, '8.4', '>=')) {
+			error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
+		} else {
+			error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
+		}
 	break;
 
 	default:

readme.rst

@@ -2,11 +2,11 @@
 What is this repository?
 ########################
 
-This is a fork of CodeIgniter 3, with the goal of keeping it up to date with PHP 8.3 and beyond. There is no intention to add new features or change the way CI3 works. This is purely a maintenance fork.
+This is a fork of CodeIgniter 3, with the goal of keeping it up to date with **PHP 8.4** and beyond. There is no intention to add new features or change the way CI3 works. This is purely a maintenance fork.
 
-The original CodeIgniter 3.x branch is no longer maintained, and has not been updated to work with PHP 8.2 (or 8.3). This fork is intended to fill that gap.
+The original CodeIgniter 3.x branch is no longer maintained, and has not been updated to work with PHP 8.2, or any newer version. This fork is intended to fill that gap.
 
-If the original CodeIgniter 3.x branch is updated to work with PHP 8.3 or newer, and starts to be maintained again, this fork might be retired.
+If the original CodeIgniter 3.x branch is updated to work with PHP 8.2+, and starts to be maintained again, this fork might be retired.
 
 ****************
 Issues and Pulls

system/core/Exceptions.php

@@ -73,7 +73,11 @@ class CI_Exceptions {
 		E_USER_ERROR		=>	'User Error',
 		E_USER_WARNING		=>	'User Warning',
 		E_USER_NOTICE		=>	'User Notice',
-		E_STRICT		=>	'Runtime Notice'
+
+		# 2048 is E_STRICT, but it's deprecated in PHP 8.4.
+		# We're keeping this here for backwards compatibility.
+		# If we're on older PHP, E_STRICT errors will be labelled correctly, and if we're on PHP 8.4+, this will be ignored.
+		2048 =>	'Runtime Notice'
 	);
 
 	/**

tests/Bootstrap.php

@@ -1,7 +1,12 @@
 <?php
 // Errors on full!
 ini_set('display_errors', 1);
-error_reporting(E_ALL | E_STRICT);
+
+if (version_compare(PHP_VERSION, '8.4', '>=')) {
+	error_reporting(E_ALL);
+} else {
+	error_reporting(E_ALL | E_STRICT);
+}
 
 $dir = realpath(dirname(__FILE__));
 
@@ -80,4 +85,4 @@ class_alias('org\bovigo\vfs\vfsStreamWrapper', 'vfsStreamWrapper');
 include_once $dir.'/mocks/autoloader.php';
 spl_autoload_register('autoload');
 
-unset($dir);
+unset($dir);