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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.
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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.
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. –
The strlen() function is a built-in function in PHP used to measure the length of a string. It counts the number of characters, including whitespace and special characters, in the given string and returns this count as an integer.
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.
