Foreach Loop in PHP

       $paramsValues = array();
foreach($params as $key => $value)
{
$paramsValues[$key] = $value;
}

Ajax Syntax in javascript/jquery

$("#getWSDLfunction").click(function() {

$.ajax({
                                url: base_url+'testetes',
type: 'POST',
async:false,
data:{
 user_email:user_email
                     },
dataType: 'json',
error: function(){
//alert('Error loading');
},
success: function(data){
if(data == "logged out"){
window.location = base_url;
}

   }
});


});