Url::parseQuery: fixed edge case %00

Author: dg

src/Http/Url.php

@@ -431,6 +431,6 @@ public static function parseQuery(string $s): array
 		$s = str_replace(['%5B', '%5b'], '[', $s);
 		$s = preg_replace('#&([^[&=]+)([^&]*)#', '&0[$1]$2', '&' . $s);
 		parse_str($s, $res);
-		return $res ? $res[0] : [];
+		return $res[0] ?? [];
 	}
 }

tests/Http/Url.parseQuery.phpt

@@ -23,3 +23,4 @@ Assert::same(['a' => ['x' => 'val', 'y' => 'val']], Url::parseQuery('%61[x]=val&
 Assert::same(['a b' => 'val', 'c' => ['d e' => 'val']], Url::parseQuery('a b=val&c[d e]=val'));
 Assert::same(['a.b' => 'val', 'c' => ['d.e' => 'val']], Url::parseQuery('a.b=val&c[d.e]=val'));
 Assert::same(['key"\'' => '"\''], Url::parseQuery('key"\'="\'')); // magic quotes
+Assert::same([], Url::parseQuery('%00')); // null