This video is an example of finding string length using string function strlen() function in core php
Recommended For You
PHP Tutorial : How to combine two strings in to one string in php using string function 
PHP Tutorial : How to Simplify program code using Ternary Operator or Conditional Operator in php 
Php Tutorials: Writing user defined functions in PHP 
PHP Tutorial String function (strpos) : How to get a position of a substring in a string 
Php Tutorials: PHP Looping Statements – While Loop and Do-While Loop 
PHP Tutorial : All Bitwise Operators in PHP with example