How To Work with Strings in PHP | DigitalOcean
Find and replace text in a file | PhpStorm Documentation
PHP substr(): How to Extract a Substring from a String
Web Development Course: PHP lecture 1 | PPT
Find the character in first string that is present at minimum index in second string - GeeksforGeeks
PHP String Exercise: Print the next character of a specific character - w3resource
PHP Tutorial : How to find a string length using strlen string function in php - YouTube
PHP Split String | Working of the PHP Split String with Examples
Find uncommon characters of the two strings - GeeksforGeeks
MySQL LOCATE() function - w3resource
PHP Str_Replace() Function - How To Replace Characters In A String In PHP
How To Remove Whitespace Characters in a string in PHP - trim() Function - Tech Fry
PHP strpos() Function: locating a substring within a string
How to find multiple dot with space character before first dots using REGEX - Stack Overflow
Find the first repeated character in a string - GeeksforGeeks
How to find a character from a string in PHP | strpos() | stripos() | PHP Functions | TheTEQ - YouTube
Implementing find and replace functionality in PHP - Eduonix Blog
strpos in PHP: Syntax, Uses And Parameter Values (With Their Usecase)
7 PHP String Functions You Should Know and How To Use Them | by Joshua Otwell | Level Up Coding
Python string.replace() – How to Replace a Character in a String
Important PHP String Functions. A string is group of characters. It is… | by Shankar Babu Acharya | Medium
PHP String Exercise: Find the first character that is different between two strings - w3resource
GitHub - aaronpk/emoji-detector-php: This library will find all emoji in an input string and return information about each emoji character.
Find repeated character present first in a string - GeeksforGeeks
