It is hard to answer without knowing what kind of PHP script you are looking for. There are few sites like www.mydigitalforest.com which sell all kind of custom PHP scripts.
www.mydigitalforest.com is a popular website clone scripts development company and marketplace for selling readymade PHP scripts. www.mydigitalforest.com is the hook for small businesses and startups to upscale easily with our proven readymade popular website clone scripts. We are trying to reduce your software development time and cost and you are able to customize the code as per your requirements later. We created more than 450 plus website clone scripts, PHP scripts in the past 5 years.
mydigitalforest.com is a popular marketplace for selling readymade PHP scripts, website clone scripts with brand free source code.
www.mydigitalforest.com created Indiamart clone, Amazon clone, Justdial clone, Bigbasket clone, Envato clone, Freelancer clone, Naukri clone, Tamil Matrimonial clone, OfferUp clone, OLX clone, Alibaba clone, UrbanClap clone, TaskRabbit clone, Telemedicine script, Practo clone, Facebook clone, Foodpanda clone, Letgo clone, TrustPilot clone, Udemy clone, Upwork clone, Yelp clone, Youtube clone and much more. Please check the below link for More details about our popular website clones. We are able to create any website clone in a few weeks with mobile apps.
If you have any questions or specific requirements, please feel free to contact us at firstname.lastname@example.org