⬇️ Restore php-parser to its original version as tests are failing :/

lib/nikic/php-parser/composer.json

@@ -1,11 +1,8 @@
 {
     "name": "nikic/php-parser",
-    "type": "library",
     "description": "A PHP parser written in PHP",
-    "keywords": [
-        "php",
-        "parser"
-    ],
+    "keywords": ["php", "parser"],
+    "type": "library",
     "license": "BSD-3-Clause",
     "authors": [
         {
@@ -13,29 +10,21 @@
         }
     ],
     "require": {
-        "php": ">=7.0",
+        "php": ">=5.5",
         "ext-tokenizer": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.5 || ^7.0 || ^8.0 || ^9.0",
-        "ircmaxell/php-yacc": "^0.0.7"
-    },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "4.9-dev"
-        }
+        "phpunit/phpunit": "~4.0|~5.0"
     },
     "autoload": {
         "psr-4": {
             "PhpParser\\": "lib/PhpParser"
         }
     },
-    "autoload-dev": {
-        "psr-4": {
-            "PhpParser\\": "test/PhpParser/"
+    "bin": ["bin/php-parse"],
+    "extra": {
+        "branch-alias": {
+            "dev-master": "3.0-dev"
         }
-    },
-    "bin": [
-        "bin/php-parse"
-    ]
+    }
 }