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Variables in PHP
by
IIT Bombay
on
Spoken Tutorial
Duration:
Variables in PHP
Variables are used for storing values, like text strings, numbers or arrays.
When a variable is declared, it can be used over and over again in your script.
All variables in PHP ..
PHP String Functions (Part 1)
strlen(string) - This function counts total no of characters, including numbers and white spaces in the string
mb_substr(string,starting_position,no_of_characters) ..
PHP String Functions (Part 2)
strrev(string) -This function is used to reverse the inputed string
strtolower(string) -This function is used to convert all alphabatic characters in string to thier ..