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

To find the length of a string in PHP, you can use the built-in function `strlen()`. This function takes a string as an argument and returns the number of characters in that string. You can use this function to determine the length of any string, which can be useful for various string manipulation tasks. 

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

Keywords

PHP string length function strlen programming

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