Fixes for PHP 8.1

Author: tomzx

src/PHPSemVerChecker/Console/Application.php

@@ -25,7 +25,7 @@ public function __construct()
 		parent::__construct('PHP Semantic Versioning Checker by Tom Rochette', self::VERSION);
 
 		// Suppress deprecated warnings
-		error_reporting(E_ALL ^E_DEPRECATED);
+		error_reporting(E_ALL & ~E_DEPRECATED);
 	}
 
 	/**

src/PHPSemVerChecker/Console/Command/CompareCommand.php

@@ -88,5 +88,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 		$output->writeln('');
 		$output->writeln('[Scanned files] Before: ' . count($sourceBefore) . ', After: ' . count($sourceAfter) . ', Identical: ' . $identicalCount);
 		$output->writeln('Time: ' . round($duration, 3) . ' seconds, Memory: ' . round(memory_get_peak_usage() / 1024 / 1024, 3) . ' MB');
+
+		return 0;
 	}
 }

src/PHPSemVerChecker/Finder/Finder.php

@@ -44,13 +44,13 @@ public function find($path, array $includes, array $excludes = [])
 	 */
 	public function findFromString($path, $includes, $excludes)
 	{
-		if ($includes === '*') {
+		if ($includes === '*' || $includes === null) {
 			$includes = [];
 		} else {
 			$includes = preg_split('@(?:\s*,\s*|^\s*|\s*$)@', $includes, null, PREG_SPLIT_NO_EMPTY);
 		}
 
-		if ($excludes === '*') {
+		if ($excludes === '*' || $excludes === null) {
 			$excludes = [];
 		} else {
 			$excludes = preg_split('@(?:\s*,\s*|^\s*|\s*$)@', $excludes, null, PREG_SPLIT_NO_EMPTY);

src/PHPSemVerChecker/Report/Report.php

@@ -158,7 +158,7 @@ public function getSuggestedLevel()
 	 * @param string $offset
 	 * @return bool
 	 */
-	public function offsetExists($offset)
+	public function offsetExists($offset): bool
 	{
 		return isset($this->differences[$offset]);
 	}
@@ -167,6 +167,7 @@ public function offsetExists($offset)
 	 * @param string $offset
 	 * @return array
 	 */
+	#[\ReturnTypeWillChange]
 	public function offsetGet($offset)
 	{
 		return $this->differences[$offset];
@@ -176,7 +177,7 @@ public function offsetGet($offset)
 	 * @param string $offset
 	 * @param mixed  $value
 	 */
-	public function offsetSet($offset, $value)
+	public function offsetSet($offset, $value): void
 	{
 		if ($offset === null) {
 			$this->differences[] = $value;
@@ -188,15 +189,15 @@ public function offsetSet($offset, $value)
 	/**
 	 * @param string $offset
 	 */
-	public function offsetUnset($offset)
+	public function offsetUnset($offset): void
 	{
 		unset($this->differences[$offset]);
 	}
 
 	/**
 	 * @return \ArrayIterator|\Traversable
 	 */
-	public function getIterator()
+	public function getIterator(): \Traversable
 	{
 		return new ArrayIterator($this->differences);
 	}