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Returns the length of a string (in bytes) on success, and 0 if the string is empty: PHP Version: 4+
PHP's strlen function behaves differently than the C strlen function in terms of its handling of null bytes ('\0'). In PHP, a null byte in a string does NOT count as the end of the string, and any null bytes are included in the length of the string.
The strlen() function in PHP is used to get the length of a string. It returns the number of characters in a string. In this article, we will discuss the strlen() function in detail and how it can be used in PHP.
Seems like you should use an array_map () // Convert array to an array of string lengths. $lengths = array_map('strlen', $data); // Show min and max string length. echo "The shortest is " . min($lengths) . ". The longest is " . max($lengths);
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 count the length of a given string or check the number of characters in a string. Here 'str' means string, and 'len' means length. It only takes one parameter, which is certainly imperative to implement this function.
