half data insert but remaining data not update that perticular session pass - php

Question

there is data entered in foreach loop but not insert into database there is half data insert into database but there is no work foreach loop.....after insert half data , theres not update remaining half data.....why this happen
the code is
<?php
include_once('config.php');
if(isset($_POST["email_verify_btn"])) {
$email = $_POST["email_verify"];
$i = 1;
if(strpos($email,"\n")) {
$text = explode("\n",$email);
foreach ($text as $abc) {
$i++;
$status = 1;
$c_by = 1;
$c_date = date('Y-m-d H:i:s');
$c_ip = $_SERVER['REMOTE_ADDR'];
$_SESSION['date_time'] = $c_date;
$insert = $connect->query("INSERT INTO `email_verify_list`(`primary_email`,`session`,`status`,`created_by`, `created_date`, `created_ip`) VALUES ('$abc','".$_SESSION['date_time']."','$status','$c_by','$c_date','$c_ip')");
if($insert) {
$select_status = $connect->query("SELECT * from `email_verify_list` where session='".$_SESSION['date_time']."'");
$fetch_selected_status = $select_status->fetch_assoc();
$fetch_email= $fetch_selected_status['primary_email'];
if(filter_var($fetch_email, FILTER_VALIDATE_EMAIL)) {
function domain_exists($fetch_email)
{
$domain = substr(strrchr($fetch_email, "#"), 1);
$arr = #dns_get_record($domain, DNS_MX);
if ($arr[0]['host'] == $domain && !empty($arr[0]['target'])) {
return $arr[0]['target'];
}
}
if(domain_exists($fetch_email)){
$domain = substr(strrchr($fetch_email, "#"), 1);
$data = #dns_get_record($domain, DNS_MX);
if($data) {
$status = "email id is valid";
}
if (is_array($data) || is_object($data)) {
foreach ($data as $key1) {
$host = $key1['host'];
$target = $key1['target'];
$target_ip = gethostbyname($key1['target']);
}
}
} else {
$status = "mx recored not exist";
}
} else {
$status = "not in syntax" ;
}
$insert_all_data = $connect->query("UPDATE `email_verify_list` SET `host_name`='$host',`target`='$target',`target_ip`='$target_ip',`status`='$status' WHERE session='".$_SESSION['date_time']."'");
if($insert_all_data) {
echo "<script>alert('successfully');</script>";
} else {
echo "<script>alert('!!!!!not successfully');</script>";
}
}
}
}
}
?>
<form method="post" action="" >
<div class="tab-content">
<div class="tab-pane padding-20 active slide-left" id="tab1">
<div class="row row-same-height">
<div class="col-md-12">
<div class="padding-30">
<div class="row clearfix">
<div class="col-sm-3">
<div class="form-group form-group-default">
<label><font size="2">ENTER YOUR EMAIL <span class="glyphicon glyphicon-envelope"></span></font></label><br>
<textarea cols="43" rows="9" name="email_verify" style="border-color:white;border-width:thin;padding:4pt;" multiple/></textarea><br>
</div>
</div>
</div>
<div class="row clearfix">
<div class="col-sm-3">
<button type="submit" name="email_verify_btn" class="btn btn-lg btn-info" style="padding:11pt;width:200px;"/><span><b><font size="2">SUBMIT</font></b></span></button>
</div>
</div> <br><br>
<div class="row clearfix">
<div class="col-sm-12">
<table width="100%" class="table ">
<tr class="success">
<th>PRIMARY EMAIL <span class="glyphicon glyphicon-envelope"></span></th>
<th>HOST NAME</th>
<th>TARGET</th>
<th>TARGET IP</th>
<th>STATUS</th>
</tr>
<?php
$select = $connect->query("SELECT * from `email_verify_list` where session='".$_SESSION['date_time']."' order by id");
while($row = $select->fetch_assoc()) {
?>
<tr>
<td><?php echo $row['primary_email']; ?></td>
<td><?php echo $row['host_name']; ?></td>
<td><?php echo $row['target']; ?></td>
<td><?php echo $row['target_ip']; ?></td>
<td><?php echo $row['status']; ?></td>
</tr>
<?php } ?>
</table>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</form>