What PHP function can be used to determine the length of a string?

To determine the length of a string in PHP, you can use the `strlen()` function. This function returns the number of characters in a string, including spaces and special characters. You simply need to pass the string you want to measure as an argument to the `strlen()` function. 

$string = "Hello, World!";
$length = strlen($string);
echo "The length of the string is: " . $length;

Keywords

PHP function strlen string length character count

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