Get PHP String Length
To Get PHP String Length we can use
strlen in PHP, what it can do is it will counts number of characters for give string, word or paragraph. And output will be always an integer because that will be a number. It takes only one argument, that is string or a variable. String Length function in PHP, it will counts white spaces also. For example if you have a string to count number of characters then it will count white spaces, special characters and everything.
Syntax for PHP String Length[php] $output = strlen($string)
$output will be an integer because this is string length, and
$string will be a string, word or paragraph.
$stringargument is mandatory.
If the string is empty
$output will be zero(0), or it will return an integer value after execution if it’s correct string.
PHP String Length – Sample code Snippets
Simple PHP String Length code snippet with String, and output is 12.
[php] echo strlen("Hello world!");
Passing this string as a variable to strlen PHP function.
[php] $string = "Hello world!";
If you want to learn more about
strlen function, you can get information at php.net.