String Length Function
The string length function is used to return the length of a string, in other words: it’s used to count the amount of digits in a string (including spaces, full-stops, etc.).
To find the length of a string, we simply echo out the string function (strlen();), and place our string inside the two brackets:
<?php
echo strlen("Hi there!");
?>
The output of that would be this:
9
Simple!
Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen, Owen,