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Make a php web page that prompts the user for a phone number. The web page should display a message whether it is a valid phone number entry or not. Write a function that uses regular expression that flexibly matches a U.S. phone number whether or not it has parentheses around the area code and has its parts seperate by spaces, hyphens, or peroids. The regular expression should match phone numbers written like this: (718) 498-1043 (718) 498 1043 718 498 1043 718 498-1043 718-498-1043 718.498.1043

Make a php web page that prompts the user for a phone number. The web page should display a message whether it is a valid phone number entry or not. Write a function that uses regular expression that flexibly matches a U.S. phone number whether or not it has parentheses around the area code and has its parts seperate by spaces, hyphens, or peroids. The regular expression should match phone numbers written like this: (718) 498-1043 (718) 498 1043 718 498 1043 718 498-1043 718-498-1043 718.498.1043

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Make a php web page that prompts the user for a phone number. The web page should display a message whether it is a valid phone number entry or not. Write a function that uses regular expression that flexibly matches a U.S. phone number whether or not it has parentheses around the area code and has its parts seperate by spaces, hyphens, or peroids. The regular expression should match phone numbers written like this:

(718) 498-1043
(718) 498 1043
718 498 1043
718 498-1043
718-498-1043
718.498.1043

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