PHP returning JSON to JQUERY AJAX CALL

Question

I am still struggling to get my head around the ins and out of JQUERY  AJAX and PHP   I can now call the PHP OK  process the form elements and send an email  but I am not handling the return to the AJAX   I am always getting the error  selector activated and when I try to list the supposed JSON returned  I get info  that is obviously wrong   PHP with supposed JSON return   lt  php  touch  phpTouch txt       process email  email 1  if   email         value   array  return    gt  1   msg1    gt   Message sent OK  we will be in touch ASAP      else        value   array  return    gt  0   msg1    gt   Message Failed  please try later       output    json- gt encode  value   echo  output     gt    Javascript  and AJAX  function submitForm evt            msgid   html   lt h1 gt Submitting Form  External Routine  lt  h1 gt         if      formEnquiry   valid                   msgid   append   lt h1 gt  Outside Ready  VALIDATED send to PHP lt  h1 gt                   ajax               url   ContactFormProcess3 php               type   POST               data      formEnquiry   serialize                dataType   json               success  function  data                    alert  SUCCESS                     for var key in data                            msgid   append key                           msgid   append       data key      lt br   gt                                                  error  function  data                    alert  ERROR                      for var key in data                            msgid   append key                           msgid   append       data key      lt br   gt                                                       else               msgid   append   lt h1 gt  Outside Ready  NOT VALIDATED lt  h1 gt               evt preventDefault         Listing of supposed JSON data  readyState 4 setRequestHeader function  a b  if  s  var c a toLowerCase   a m c  m c   a l a  b return this  getAllResponseHeaders function    return s   2 n null  getResponseHeader function  a  var c if s   2  if  o  o    while c bF exec n  o c 1  toLowerCase    c 2  c o a toLowerCase    return c   b null c  overrideMimeType function  a  s   d mimeType a  return this  etc etc    If anyone can advise as to what stupid mistake I have made  then I would be most grateful

User · Accepted Answer

You can return json in PHP this way   header  Content-Type  application json    echo json encode array  foo    gt   bar     exit

[php] PHP returning JSON to JQUERY AJAX CALL

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