Softer

echo "<option value=\"$prog[name_program]\">$prog[name_program]</option>";

$html = preg_replace('/src="(https?:\\/\\/)?([^"]+)"/', 'src="https://\\2"', $html);

function Recurs($m){
    if(is_array($m)){
        foreach ($m as $key => $c){ 
            if($key == 'flame'){ 
                $m[$key] = 'xx'; 
            }else{
                $m[$key] = Recurs($c);
            }
        }
    }
    return $m;
}

$result = Recurs($massive);
print_r($result);