![Practical program exercise 9 PHP String Functions for 12th computer applications - CS Knowledge Opener Practical program exercise 9 PHP String Functions for 12th computer applications - CS Knowledge Opener](https://csknowledgeopener.com/wp-content/uploads/2023/02/WhatsApp-Imagle-2023-02-17-at-19.55.00-1000x600.jpg)
Practical program exercise 9 PHP String Functions for 12th computer applications - CS Knowledge Opener
![SOLVED: Q1: Explain the following PHP string functions with examples: substr(), strlen(), strreplace(), trim(), strpos(), strtolower(), strtoupper(), isstring(). SOLVED: Q1: Explain the following PHP string functions with examples: substr(), strlen(), strreplace(), trim(), strpos(), strtolower(), strtoupper(), isstring().](https://cdn.numerade.com/ask_images/c1b7b97382ca4edebf84369ab39dc6fa.jpg)
SOLVED: Q1: Explain the following PHP string functions with examples: substr(), strlen(), strreplace(), trim(), strpos(), strtolower(), strtoupper(), isstring().
![Important PHP String Functions. A string is group of characters. It is… | by Shankar Babu Acharya | Medium Important PHP String Functions. A string is group of characters. It is… | by Shankar Babu Acharya | Medium](https://miro.medium.com/v2/resize:fit:683/1*puTmT41-i-ZA6jbUcesClQ.png)