[Step 4 Upgrade] Bump requirement to php 8.1

.github/workflows/phpunit.yml

@@ -16,7 +16,7 @@ jobs:
           - "lowest"
           - "highest"
         php-version:
-          - "8.0"
+          - "8.1"
         operating-system:
           - "ubuntu-latest"
 

composer.json

@@ -22,11 +22,11 @@
     }
   },
   "require": {
-    "php": ">=8.0",
+    "php": ">=8.1",
     "nikic/php-parser": "^4.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9.0",
+    "phpunit/phpunit": "^10.0",
     "tracy/tracy": "^2.10"
   },
   "extra": {

phpunit.xml.dist

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" colors="true" bootstrap="./vendor/autoload.php">
-  <coverage>
-    <include>
-      <directory>./src/</directory>
-    </include>
-  </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" colors="true" bootstrap="./vendor/autoload.php">
   <testsuites>
     <testsuite name="Parser Reflection Test Suite">
       <directory>./tests/</directory>
     </testsuite>
   </testsuites>
+  <source>
+    <include>
+      <directory>./src/</directory>
+    </include>
+  </source>
 </phpunit>

src/ReflectionClassConstant.php

@@ -111,15 +111,15 @@ public function __debugInfo(): array
     /**
      * @inheritDoc
      */
-    public function getDeclaringClass()
+    public function getDeclaringClass(): \ReflectionClass
     {
         return new ReflectionClass($this->className);
     }
 
     /**
      * @inheritDoc
      */
-    public function getDocComment()
+    public function getDocComment(): string|false
     {
         $docBlock = $this->classConstantNode->getDocComment();
 
@@ -129,7 +129,7 @@ public function getDocComment()
     /**
      * @inheritDoc
      */
-    public function getModifiers()
+    public function getModifiers(): int
     {
         $modifiers = 0;
         if ($this->isPublic()) {
@@ -166,23 +166,23 @@ public function getValue()
     /**
      * @inheritDoc
      */
-    public function isPrivate()
+    public function isPrivate(): bool
     {
         return $this->classConstantNode->isPrivate();
     }
 
     /**
      * @inheritDoc
      */
-    public function isProtected()
+    public function isProtected(): bool
     {
         return $this->classConstantNode->isProtected();
     }
 
     /**
      * @inheritDoc
      */
-    public function isPublic()
+    public function isPublic(): bool
     {
         return $this->classConstantNode->isPublic();
     }

src/ReflectionFileNamespace.php

@@ -165,7 +165,7 @@ public function getConstants(bool $withDefined = false): array
      *
      * @return string|false The doc comment if it exists, otherwise "false"
      */
-    public function getDocComment()
+    public function getDocComment(): string|false
     {
         $docComment = false;
         $comments   = $this->namespaceNode->getAttribute('comments');

src/ReflectionFunction.php

@@ -67,7 +67,7 @@ public function getNode(): Function_
     /**
      * {@inheritDoc}
      */
-    public function getClosure()
+    public function getClosure(): \Closure
     {
         $this->initializeInternalReflection();
 
@@ -100,7 +100,7 @@ public function invokeArgs(array $args)
      * Only internal functions can be disabled using disable_functions directive.
      * User-defined functions are unaffected.
      */
-    public function isDisabled()
+    public function isDisabled(): bool
     {
         return false;
     }

src/ReflectionMethod.php

@@ -138,7 +138,7 @@ public function __toString()
     /**
      * {@inheritDoc}
      */
-    public function getClosure($object = null)
+    public function getClosure($object = null): \Closure
     {
         $this->initializeInternalReflection();
 
@@ -148,15 +148,15 @@ public function getClosure($object = null)
     /**
      * {@inheritDoc}
      */
-    public function getDeclaringClass()
+    public function getDeclaringClass(): \ReflectionClass
     {
         return $this->declaringClass ?? new ReflectionClass($this->className);
     }
 
     /**
      * {@inheritDoc}
      */
-    public function getModifiers()
+    public function getModifiers(): int
     {
         $modifiers = 0;
         if ($this->isPublic()) {
@@ -184,7 +184,7 @@ public function getModifiers()
     /**
      * {@inheritDoc}
      */
-    public function getPrototype()
+    public function getPrototype(): \ReflectionMethod
     {
         $parent = $this->getDeclaringClass()->getParentClass();
         if (!$parent) {
@@ -222,71 +222,71 @@ public function invokeArgs(?object $object, array $args): mixed
     /**
      * {@inheritDoc}
      */
-    public function isAbstract()
+    public function isAbstract(): bool
     {
         return $this->getDeclaringClass()->isInterface() || $this->getClassMethodNode()->isAbstract();
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isConstructor()
+    public function isConstructor(): bool
     {
         return $this->getClassMethodNode()->name->toLowerString() === '__construct';
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isDestructor()
+    public function isDestructor(): bool
     {
         return $this->getClassMethodNode()->name->toLowerString() === '__destruct';
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isFinal()
+    public function isFinal(): bool
     {
         return $this->getClassMethodNode()->isFinal();
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isPrivate()
+    public function isPrivate(): bool
     {
         return $this->getClassMethodNode()->isPrivate();
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isProtected()
+    public function isProtected(): bool
     {
         return $this->getClassMethodNode()->isProtected();
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isPublic()
+    public function isPublic(): bool
     {
         return $this->getClassMethodNode()->isPublic();
     }
 
     /**
      * {@inheritDoc}
      */
-    public function isStatic()
+    public function isStatic(): bool
     {
         return $this->getClassMethodNode()->isStatic();
     }
 
     /**
      * {@inheritDoc}
      */
-    public function setAccessible($accessible)
+    public function setAccessible($accessible): void
     {
         $this->initializeInternalReflection();
 

src/ReflectionNamedType.php

@@ -51,31 +51,31 @@ public function __construct($type, $allowsNull, $isBuiltin)
     /**
      * @inheritDoc
      */
-    public function allowsNull()
+    public function allowsNull(): bool
     {
         return $this->allowsNull;
     }
 
     /**
      * @inheritDoc
      */
-    public function isBuiltin()
+    public function isBuiltin(): bool
     {
         return $this->isBuiltin;
     }
 
     /**
      * @inheritDoc
      */
-    public function __toString()
+    public function __toString(): string
     {
         return $this->type;
     }
 
     /**
      * @inheritDoc
      */
-    public function getName()
+    public function getName(): string
     {
         return $this->type;
     }