PHP String Functions
In this chapter we will look at some commonly used functions to manipulate strings.
Get The Length of a String
The PHP strlen() function returns the length of a string.
The example below returns the length of the string "Hello world!":
Example
<!DOCTYPE html>
<html>
<body>
<?php
echo strlen("Hello world!");
?>
</body>
</html>
<body>
<?php
echo strlen("Hello world!");
?>
</body>
</html>
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