OVH environnement d'exécution stable - Mail erreur Paypal - statut "en attente"

$header = "POST /cgi-bin/webscr HTTP/1.1\r\n";
		$header .= "User-Agent: PHP/" . phpversion() . "\r\n";
		$header .= "Referer: " . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] . @$_SERVER['QUERY_STRING'] . "\r\n";
		$header .= "Server: " . $_SERVER['SERVER_SOFTWARE'] . "\r\n";
		$header .= "Host: " . $paypal_url_header . ":" . $port . "\r\n";
		$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
		$header .= "Content-Length: " . strlen($post_msg) . "\r\n";
		//$header .= "Accept: */*\r\n\r\n";
		$header .= "Connection: close\r\n\r\n";

		$fps = fsockopen($paypal_url, $port, $errno, $errstr, 30);
		$valid_ipn = false;
		if (!$fps) {
			$this->debugLog(vmText::sprintf('VMPAYMENT_PAYPAL_ERROR_POSTING_IPN', $errstr, $errno), 'validateIpnContent', 'error', false);
		} else {

$context = stream_context_create();
$result = stream_context_set_option($context, 'ssl', 'verify_peer', false);
$fps = stream_socket_client('ssl://www.paypal.com:443', $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $context);