I am reading a documentation, but it is not specified how to encode url’s. Normally, you use urlencode, but i don’t think it is the case here. What is the encoding method used in this string :
http://url.retour.com/err.cgi?order_ref=votreRF12345
Edit: What php method(s) sould i invoke on this string http://url.retour.com/err.cgi?order_ref=votreRF12345 in order to encode it ?
This string can be decoded with html_entity_decode, like this: