вместо этого
$('#siparisButon').click(function(){
var splitListe = $('#siparis-block span').text();
splitListe = splitListe.split("- ");
splitListe = JSON.stringify(splitListe);
$.post("menu.php",{'siparisListe[]': splitListe});
// I have a div that shows the result of PHP function and it says undefined index.
$('#fonksiyon').show();
})
измените ваш код в этом
$('#siparisButon').click(function(){
var splitListe = $('#siparis-block span').text();
splitListe = splitListe.split("- ");
var input_data = new FormData();
$.each(splitListe,function(index,value){
input_data.append("siparisListe["+index+"]",value)
});
$.ajax({
url: "menu.php",
data: input_data,
type: "POST",
success: function(data) {
$("#passwordMatch").html(data);
},
error: function(data) {}
})
// I have a div that shows the result of PHP function and it says undefined index.
$('#fonksiyon').show();
})