array_intersect_key

Supported Versions: PHP 5 >= 5.1.0, PHP 7, PHP 8
Computes the intersection of arrays using keys for comparison
array_intersect_key(array $array, array ...$arrays): array
        ];




        
$overriddenKeys array_intersect_key($expectedGlobalVariables['$_SERVER'], $expectedCommonVariables);

        
$expectedCommonVariables array_merge($expectedCommonVariables$overriddenKeys);

        
self::assertArraySubset($expectedCommonVariables$response['$_SERVER']);