javascript - PHP code inside jquery not working -

//my jquery

$(document).ready(function() {     var form = $('#form1'); // contact form     var submit = $('#submit1'); // submit button     var alert = $('.alert1'); // alert div show alert message  // form submit event form.on('submit', function(e) {     e.preventdefault(); // prevent default form submit     // sending ajax request through jquery     $.ajax({         url: 'giftcard_check.php', // form action url         type: 'post', // form submit method get/post         datatype: 'html', // request type html/json/xml         data: form.serialize(), // serialize form data          beforesend: function() {             alert.fadeout();             submit.html('checking....'); // change submit button text         },         success: function(data) {             alert.html(data).fadein(); // fade in response data             form.trigger('reset'); // reset form             submit.html('apply'); // reset submit button text             var $container = $("#result1");             var refreshid = setinterval(function()             {                 $container.load("result.php?code=<?php echo $variable; ?>");             }, 500);         },         error: function(e) {             console.log(e)         }     }); }); }); 

the above code not working while using php code inside jquery. if iam not using php code working fine. want send session variables page (result.php). how can solve this. there method.

use below code . assing php session javascript variable. make sure code in side php file . php not work inside .js file

  var sessionid = "<?php echo $_session['id']; ?>";    $(document).ready(function() {    var form = $('#form1'); // contact form    var submit = $('#submit1'); // submit button    var alert = $('.alert1'); // alert div show alert message     form.on('submit', function(e) {      e.preventdefault(); // prevent default form submit // sending ajax request through jquery      $.ajax({       url: 'giftcard_check.php', // form action url       type: 'post', // form submit method get/post       datatype: 'html', // request type html/json/xml       data: form.serialize(), // serialize form data        beforesend: function() {         alert.fadeout();         submit.html('checking....'); // change submit button text       },       success: function(data) {         alert.html(data).fadein(); // fade in response data         form.trigger('reset'); // reset form         submit.html('apply'); // reset submit button text         var $container = $("#result1");         var refreshid = setinterval(function()         {             $container.load("result.php?code="+sessionid);         }, 500);       },       error: function(e) {         console.log(e)       }    });   }); });