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Definition and Usage. The strlen () function returns the length of a string. Syntax. strlen (string) Parameter Values. Technical Details. More Examples. Example. Return the length of the string "Hello World": <?php. echo strlen ("Hello world!"); ?> Try it Yourself » PHP String Reference. W3schools Pathfinder.
String Functions. Change language: strlen. (PHP 4, PHP 5, PHP 7, PHP 8) strlen — Get string length. Description ¶. strlen (string $string): int. Returns the length of the given string. Parameters ¶. string. The string being measured for length. Return Values ¶. The length of the string in bytes. Examples ¶. Example #1 A strlen () example. <?php.
Learning PHP eBook (PDF) Download this eBook for free Chapters. Chapter 1: Getting started with PHP. Chapter 2: Alternative Syntax for Control Structures. Chapter 3: APCu. Chapter 4: Array iteration. Chapter 5: Arrays. Chapter 6: Asynchronous programming. Chapter 7: Autoloading Primer.
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.
14 cze 2012 · UTF-8 characters are multibyte characters, and count as as-many-characters-as-they-are-long-in-bytes when using strlen. Use php.net/manual/en/function.mb-strlen.php for expected results. –
8 lis 2023 · Some of the basic string functions provided by PHP are as follows: strlen() Function. It returns the length of the string i.e. the count of all the characters in the string including whitespace characters. Syntax strlen(string or variable name); Example: This example illustrates the basic implementation of the strlen() Function in PHP.
7 lip 2022 · We can check the length of a string using the strlen() function: $name = 'Flavio'; strlen($name); //6. This is the first time we've used a function. A function is composed of an identifier (strlen in this case) followed by parentheses. Inside those parentheses, we pass one or more arguments to the function. In this case, we have one argument.
