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Editorial Team
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Asked: 2026-06-05T06:58:06+00:00

I try to pass array using jquery by ajax and back but my code

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I try to pass array using jquery by ajax and back but my code not working well.
I all the time change it but it is not working.
please advise what to do.
I think my jquery code is ok but php code not replay.
thx.

html code.

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1255">
<script type="text/javascript" src="http://ajax.googleapis.com/
ajax/libs/jquery/1.5/jquery.min.js"></script>

<script type="text/javascript" >
$(document).ready(function(){
    var allVals = { 
              'a': '1', 
              'b': '2',
              'c': '3' 
            }; 
            //$.each(allVals, function(key, value) { 
              //alert(key + ': ' + value); 
                //  });
            });
$.ajax({
    type: "POST",
     dataType: 'html',
     url: "test4.php",
     data: 'allVals=' + allVals,
         cache: false,
         success: function(data)
         {
            alert(data);
            $('#test').html(data);
            }
         });
</script>

<title>Insert title here</title>
</head>
<body>
<div id="test">##</div>
</body>
</html>

php code test4.php

<?php
    $allVals = $_POST['allVals'];
    if ($allVals != ""){
          foreach ($allVals as $key => $value) {
          echo ($key.' '.$value."<br />");
    }     }

?>
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1 Answer

  1. Editorial Team

    You can also send an array to PHP from jQuery like this. In your example your sending an object:

    <?php 
if($_SERVER['REQUEST_METHOD']=='POST'){
    header('Content-Type: text/html');
    print_r($_POST['allVals']);
    /*
    Array ( [0] => 1 [1] => 2 [2] => 3 ) 
    */
    die;
}
?>


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>

<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
$(function() {

    var myJavascriptArray = new Array('1', '2', '3');
    //or var myJavascriptArray=["1","2","3"]; 

    $.ajax({
        type: "POST",
        dataType: 'html',
        url: "test.php",
        data: {'allVals[]=' : myJavascriptArray},
        cache: false,
        success: function(data){
            $('#test').html(data);
        }
    });

});
</script>

</head>

<body>
<div id="test"></div>
</body>
</html>
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