PHP 5.4.30 mail() function gives Server Not Found Error for Gmail/yahoo Email id

Question

I have upgrade my server php version to 5.4.30

When I use mail() with this version it send mails to other mail id like my company's webmail but when i use Gmail/yahoo Email it fails to send Email and gives 500 Internal Server Error

Code :

<?php
$arr = array('myemail@company.com','myemail@gmail.com');
foreach($arr AS $key => $value)
{
    $to = $value;
    $subject = "Test Mail";
    $message = "<p>TEST</p>";

    $from = "senderemail@gmail.com";    
    $headers  = "MIME-Version: 1.0\r\n";
    $headers .= "Content-type: text/html; charset=UTF-8\r\n";
    $headers .= "From: <".$from.">" ;
    mail($to, $subject, $message, $headers);
    //  It send mail to myemail@company.com this id
    // but for gmail id it shows error
}
?>

Answer 1

我从服务器端更改了一些设置。.i将我的站点ip添加到连接器的服务器设置中，它再次像魅力一样工作并保存了我的头发。

Answer 2

<?php
ob_start();
$arr = array('myemail@company.com','myemail@gmail.com');
foreach($arr AS $key => $value)
{
    $to = $value;
    $subject = "Test Mail";
    $message = "<p>TEST</p>";

    $from = "senderemail@gmail.com";    
    $headers  = "MIME-Version: 1.0\r\n";
    $headers .= "Content-type: text/html; charset=UTF-8\r\n";
    $headers .= "From: <".$from.">" ;
    mail($to, $subject, $message, $headers);
    ob_flush();
}
ob_end_flush();
?>