StrToLower() & StrToUpper() String Functions

StrToLower() & StrToUpper() String Functions
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StrToLower() & StrToUpper() String Functions

phpThere are numerous string functions in PHP.  Two of them are strtolower() means string to lower case and strtoupper() string to upper case.  You can use these 2 string functions in case you want to change the case of a string completely.  Example of these 2 functions is given below.