LongTypeHintsSniff: Fixer should be case insensitive

Author: kukulich

SlevomatCodingStandard/Sniffs/TypeHints/LongTypeHintsSniff.php

@@ -90,7 +90,7 @@ public function process(\PHP_CodeSniffer\Files\File $phpcsFile, $pointer): void
 
 					$docComment = TokenHelper::getContent($phpcsFile, $docCommentOpenPointer, $docCommentClosePointer);
 
-					$fixedDocComment = preg_replace_callback('~((?:@(?:var|param|return)\\s+)|\|)' . preg_quote($type, '~') . '(?=\\s|\||\[)~', function (array $matches) use ($suggestType): string {
+					$fixedDocComment = preg_replace_callback('~((?:@(?:var|param|return)\\s+)|\|)' . preg_quote($type, '~') . '(?=\\s|\||\[)~i', function (array $matches) use ($suggestType): string {
 						return $matches[1] . $suggestType;
 					}, $docComment);
 

tests/Sniffs/TypeHints/data/longTypeHintsErrors.php

@@ -32,9 +32,9 @@ class Foo
 	public $array;
 
 	/**
-	 * @param boolean|null $a
+	 * @param Boolean|null $a
 	 * @param null|boolean
-	 * @param integer|bool $c
+	 * @param Integer|bool $c
 	 * @return integer|null
 	 */
 	public function doSomething($a, $b, $c)