rollback changes for php7.2 + selenium3 compatibility

Author: robocoder

Diff for: .github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        selenium: [ '3.141.59', '4.16.1' ]
+        selenium: [ '3.141.59' ]
         php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
         include:
           - selenium: '2.53.1'

Diff for: lib/WebDriver/WebDriver.php

@@ -166,7 +166,7 @@ public function sessions()
      */
     private function filter($capabilities)
     {
-        return $capabilities ? array_values(array_filter($capabilities, fn($capability) => self::$w3cCapabilities[$capability] ?? 0)) : null;
+        return $capabilities ? array_values(array_filter($capabilities, function ($capability) { return self::$w3cCapabilities[$capability] ?? 0; })) : null;
     }
 
     /**