Passing PHP JSON to [removed] echo json_encode vs echo json declaration

Question

I\'m trying to create a common constants file to share between php and javascript, using JSON to store the constants. But I\'m wondering why pass the JSON from PHP to javasc

Answer 1

In your case $json_obj is already a string. So it is not necessary. But if you have an array you want to pass to javascript json_encode will help you with this.