Issue with Codeignter3 with network calls functions

Hello,

Any comment ??

PHP Code:

while (ob_get_level() > 0)
{
    ob_end_flush();
}
ob_implicit_flush(TRUE);

for($j=0;$j<=10;$j++){
    echo file_get_contents("https://google.com");
} 


http://php.net/manual/en/function.ob-implicit-flush.php