wip: fully test redirection functionality

Author: g105b

composer.json

@@ -10,7 +10,8 @@
 	"require": {
 		"ext-dom": "*",
 		"ext-json": "*",
-		"php": ">=8.1",
+		"ext-curl": "*",
+		"php": ">=8.4",
 
 		"phpgt/async": "^1.0",
 		"phpgt/build": "^1.2",
@@ -45,8 +46,10 @@
 	},
 
 	"require-dev": {
-		"phpstan/phpstan": "v1.8.0",
-		"phpunit/phpunit": "v9.5.21"
+		"phpstan/phpstan": "^2.1",
+		"phpunit/phpunit": "^12.4",
+		"phpmd/phpmd": "^2.13",
+		"squizlabs/php_codesniffer": "^3.7"
 	},
 
 	"autoload": {