Set PHP 8 in composer.json

Author: ondrejmirtes

composer.json

@@ -5,7 +5,7 @@
 		"MIT"
 	],
 	"require": {
-		"php": "^7.4 || ^8.0",
+		"php": "^8.0",
 		"clue/block-react": "^1.4",
 		"clue/ndjson-react": "^1.0",
 		"composer/ca-bundle": "^1.2",
@@ -53,7 +53,7 @@
 	},
 	"config": {
 		"platform": {
-			"php": "7.4.6"
+			"php": "8.0.99"
 		},
 		"platform-check": false,
 		"sort-packages": true,