Welcome to PHP Strings

substr function

First 4 Characters are SUBTRACTED(deleted) from Mahendra Singh Dhoni

ndra Singh Dhoni

str_replace function

Singh has REPLACE with Bahubali from Mahendra Singh Dhoni

Mahendra Bahubali Dhoni

"strtolower" function

String will be convert to LOWER CASE letters Mahendra Singh Dhoni

mahendra singh dhoni

"strtoupper" function

String will be convert to UPPER CASE letters Mahendra Singh Dhoni

MAHENDRA SINGH DHONI

"strlen" function

String LENGTH(include spaces) of Mahendra Singh Dhoni

20