Learn PHP in Hindi | String functions in PHP - Part 2nd | Tutorial for Beginners | PHP @Session12th

In PHP, we have several string functions, this video contains the 2nd part of string functions.
First Five functions are explained in previous session i.e on Session11th
See here -
https://drive.google.com/file/d/1_Vy4lR-ZU40baPOqn8HfwmXUVzC1EnU1/view?usp=sharing

6. substr_count() -- counts total number of occurrence of any character.
7. str_split() -- splits the String into arrays
8. strtolower() -- to convert given string into lower case
9. strtoupper() -- to convert given string to upper case
10. trim() -- to remove any string or character we use trim()
11. substr() -- to get the sub part from any string
12. strrchr() -- find the last occurrence of the string within another string

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