Need someone to modify a script PHP !!!

hey i have a website that will return different info on a domain entered by a user for example enter the domain and it will return page rank, alexa rank, back links ect... but i need it to verify and display if the page rank is valid or not if you think you could do this hit me up with a PM and i'll send you the link to the site and then you can give me a quote

 

PM please. I've done many time such scripts. If it's possible please attache the code.

 

if ( $job == "done" ) {
echo "Please message me next time you have something";
} else {
echo "I am interested in this job, Please Message me.";
}