advanced search engine system

function search($name, $age, $country, $job) {
        // do something
    }
    
    search('John', 20, 'US', 'Programmer');
    
    // another day
    search('John', 20, 'US', 'Programmer', 'male');
    
    // another day
    search('John', 20, 'US', 'Programmer', 'male', 'single');
    
    // another day
    search('John', 20, 'US', 'Programmer', 'male', 'single', 'love cats');
    
    // another day
    search('John', 20, 'US', 'Programmer', 'male', 'single', 'love cats', 'xxx');
    
    // another day
    search('John', 20, 'US', 'Programmer', 'male', 'single', 'love cats', 'xxx', 'yyy');