cs fix

Author: MartkCz

src/Arrays.php

@@ -53,6 +53,7 @@ public static function firstValue(array $array)
 	public static function columnAsKey(iterable $array, $column): array
 	{
 		$result = [];
+
 		foreach ($array as $values) {
 			$result[$values[$column]] = $values;
 		}

src/StringNormalizer.php

@@ -7,31 +7,38 @@ final class StringNormalizer
 
 	/**
 	 * @var string[]
-	 * @copyright https://stackoverflow.com/a/12824140
 	 */
 	private static array $emojiRegexes = [
-		'\x{1F600}-\x{1F64F}', // emoticons,
-		'\x{1F300}-\x{1F5FF}', // miscellaneous, pictographs
-		'\x{1F680}-\x{1F6FF}', // transport, map symbols
-		'\x{2600}-\x{26FF}', // miscellaneous
-		'\x{2700}-\x{27BF}', // dingbats
+		// emoticons,
+		'\x{1F600}-\x{1F64F}',
+		// miscellaneous, pictographs
+		'\x{1F300}-\x{1F5FF}',
+		// transport, map symbols
+		'\x{1F680}-\x{1F6FF}',
+		// miscellaneous
+		'\x{2600}-\x{26FF}',
+		// dingbats
+		'\x{2700}-\x{27BF}',
 	];
 
 	public static function normalizeSpaces(string $str): string
 	{
-		return preg_replace('# {2,}#', ' ', trim($str));
+		return (string) preg_replace('# {2,}#', ' ', trim($str));
 	}
 
 	public static function normalizeWhitespaces(string $str): string
 	{
-		$str = preg_replace('#[\r\n]+#', ' ', trim($str));
+		$str = (string) preg_replace('#[\r\n]+#', ' ', trim($str));
 
-		return preg_replace('#\s{2,}#', ' ', $str);
+		return (string) preg_replace('#\s{2,}#', ' ', $str);
 	}
 
 	public static function normalizeEmoji(string $str): string
 	{
-		return trim(preg_replace(sprintf('#\s*[%s]+\s*#u', implode('', self::$emojiRegexes)), ' ', $str), ' ');
+		return (string) trim(
+			(string) preg_replace(sprintf('#\s*[%s]+\s*#u', implode('', self::$emojiRegexes)), ' ', $str),
+			' '
+		);
 	}
 
 }

tests/cases/arrays.columnAsKey.phpt

@@ -10,5 +10,6 @@ Assert::same([
 	5 => ['id' => 5],
 	6 => ['id' => 6],
 ], Arrays::columnAsKey([
-	['id' => 5], ['id' => 6],
+	['id' => 5],
+	['id' => 6],
 ], 'id'));