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Returns the length of a string (in bytes) on success, and 0 if the string is empty: PHP Version: 4+
Returns the length of the given string. The string being measured for length. The length of the string in bytes. Example #1 A strlen () example. strlen () returns the number of bytes rather than the number of characters in a string.
The PHP strlen() function is used to retrieve the length of the given string. The "length" refers to the number of bytes the string contains rather than the number of characters. If the given string is empty (contains no characters or white spaces), this function will return "zero".
22 lis 2016 · If you're trying to get the length of an UTF-8 encoded string in PHP, you should specify the encoding in the second parameter of mb_strlen, like so: mb_strlen($_POST['text'], 'UTF-8') Also, don't forget to call stripslashes on the POST-var.
The strlen() function returns the length of the $string in bytes or zero if the $string is empty. It’s important to note that the strlen() function returns the number of bytes rather than the number of characters.
5 wrz 2024 · The strlen () is a built-in function in PHP which returns the length of a given string. It calculates the length of the string including all the whitespaces and special characters. This parameter represents the string whose length is needed to be returned.
PHP strlen () function is used to get the length of a given input string. It takes a string as an input parameter and returns its length as output. It calculates the length of the given input string including all the whitespaces and special characters. Syntax: strlen($string); This is a required parameter.
