Psalm fixes

Author: jaapio

composer-require-config.json

@@ -0,0 +1,15 @@
+{
+  "symbol-whitelist" : [
+    "null", "true", "false",
+    "static", "self", "parent",
+    "array", "string", "int", "float", "bool", "iterable", "callable", "void", "object", "XSLTProcessor"
+  ],
+  "php-core-extensions" : [
+    "Core",
+    "pcre",
+    "Reflection",
+    "tokenizer",
+    "SPL",
+    "standard"
+  ]
+}

composer.json

@@ -7,13 +7,18 @@
         {
             "name": "Mike van Riel",
             "email": "[email protected]"
+        },
+        {
+            "name": "Jaap van Otterdijk",
+            "email": "[email protected]"
         }
     ],
-    "minimum-stability": "alpha",
     "require": {
-        "php": ">=7.1",
-        "phpdocumentor/type-resolver": "^0",
-        "webmozart/assert": "^1"
+        "php": "^7.1",
+        "phpdocumentor/type-resolver": "^1.0",
+        "webmozart/assert": "^1",
+        "phpdocumentor/reflection-common": "^2.0",
+        "ext-filter": "^7.1"
     },
     "require-dev": {
         "mockery/mockery": "^1",

composer.lock

@@ -122,7 +122,7 @@ private function getExampleFileContents(string $filename) : ?array
         }
 
         $lines = $normalizedPath && is_readable($normalizedPath) ? file($normalizedPath) : false;
-        return  $lines !== false ? $lines : null;
+        return $lines !== false ? $lines : null;
     }
 
     /**