<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>PHP Find Number of Characters in a String</title></head><body><?php$my_str1 = 'The quick brown fox jumps over the lazy dog.';echo 'No of characters in $my_str1 - ' . strlen($my_str1); // Outputs: 44echo "<br>";$my_str2 = ' The quick brown fox jumps over the lazy dog. ';echo 'No of characters in $my_str2 - ' . strlen($my_str2); // Outputs: 49?></body></html>