I have a string like this:
"birs_appointment_price=&birs_appointment_duration=&birs_appointment_alternative_staff=&birs_shortcode_page_url=http%3A%2F%2Flocalhost%2Fstreamline-new%2Fworkshop%2F&_wpnonce=855cbbdefa&_wp_http_referer=%2Fstreamline-new%2Fworkshop%2F&birs_appointment_location=17858&birs_appointment_staff=-1&birs_appointment_avaliable_staff=-1%2C17859&birs_appointment_service=-1&birs_appointment_date=&birs_appointment_notes=&birs_appointment_fields%5B%5D=_birs_appointment_notes&birs_client_type=new&birs_client_name_first=&birs_client_fields%5B%5D=_birs_client_name_first&birs_client_name_last=&birs_client_fields%5B%5D=_birs_client_name_last&birs_client_email=&birs_client_fields%5B%5D=_birs_client_email&birs_field_1=&birs_client_fields%5B%5D=_birs_field_1&birs_client_fields%5B%5D=_birs_field_6&s="
I want to parse it to array in php. How to do it ?. Thanks for your help so much.