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Write a PHP script to do the following: 1. Use regular expression to remove all characters from a string except a-z A-Z 0-9 or " ". Sample string : ab9cde$dd3d @abcd )der] Expected Result : ab9cdedd3d abcd der 2. Use regular expression to check whether a string "I like a PHP language “ contains PHP string or not. 66

Write a PHP script to do the following: 1. Use regular expression to remove all characters from a string except a-z A-Z 0-9 or " ". Sample string : ab9cde$dd3d @abcd )der] Expected Result : ab9cdedd3d abcd der 2. Use regular expression to check whether a string "I like a PHP language “ contains PHP string or not. 66

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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Write a PHP script to do the following: 1. Use regular expression to remove all characters from a string except a-z A-Z 0-9 or " " Sample string : ab9cde$dd3d @abcd )der] Expected Result : ab9cdedd3d abcd der 2. Use regular expression to check whether a string "I like a PHP language “ contains PHP string or not.
Transcribed Image Text:Write a PHP script to do the following: 1. Use regular expression to remove all characters from a string except a-z A-Z 0-9 or " " Sample string : ab9cde$dd3d @abcd )der] Expected Result : ab9cdedd3d abcd der 2. Use regular expression to check whether a string "I like a PHP language “ contains PHP string or not.
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