composer update (#6075)

Update PHPStan, fixing some bugs needed for https://github.com/FreshRSS/FreshRSS/pull/6052
(One syntax fix caught by new version)
Update also PHPUnit

composer.lock

@@ -307,16 +307,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.55",
+            "version": "1.10.57",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "9a88f9d18ddf4cf54c922fbeac16c4cb164c5949"
+                "reference": "1627b1d03446904aaa77593f370c5201d2ecc34e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/9a88f9d18ddf4cf54c922fbeac16c4cb164c5949",
-                "reference": "9a88f9d18ddf4cf54c922fbeac16c4cb164c5949",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/1627b1d03446904aaa77593f370c5201d2ecc34e",
+                "reference": "1627b1d03446904aaa77593f370c5201d2ecc34e",
                 "shasum": ""
             },
             "require": {
@@ -365,7 +365,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-01-08T12:32:40+00:00"
+            "time": "2024-01-24T11:51:34+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",
@@ -789,16 +789,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.6.15",
+            "version": "9.6.16",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "05017b80304e0eb3f31d90194a563fd53a6021f1"
+                "reference": "3767b2c56ce02d01e3491046f33466a1ae60a37f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/05017b80304e0eb3f31d90194a563fd53a6021f1",
-                "reference": "05017b80304e0eb3f31d90194a563fd53a6021f1",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3767b2c56ce02d01e3491046f33466a1ae60a37f",
+                "reference": "3767b2c56ce02d01e3491046f33466a1ae60a37f",
                 "shasum": ""
             },
             "require": {
@@ -872,7 +872,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.15"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.16"
             },
             "funding": [
                 {
@@ -888,7 +888,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-12-01T16:55:19+00:00"
+            "time": "2024-01-19T07:03:14+00:00"
         },
         {
             "name": "sebastian/cli-parser",

lib/lib_rss.php

@@ -842,7 +842,7 @@ function getNonStandardShortcuts(array $shortcuts): array {
 
 	$nonStandard = array_filter($shortcuts, static function (string $shortcut) use ($standard) {
 		$shortcut = trim($shortcut);
-		return $shortcut !== '' & stripos($standard, $shortcut) === false;
+		return $shortcut !== '' && stripos($standard, $shortcut) === false;
 	});
 
 	return $nonStandard;