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27 lis 2018 · strlen() returns the number of bytes rather than the number of characters in a string. As your string have multi-byte characters (â), PHP uses two bytes to represent it. To have the right string length, you must use the mb_strlen() function:
Description. strlen (string $string): int. Returns the length of the given string. Parameters. string. The string being measured for length. Return Values. The length of the string in bytes. Examples. Example #1 A strlen () example. <?php$str = 'abcdef';echo strlen($str); // 6$str = ' ab cd ';echo strlen($str); // 7?> Notes. Note:
27 wrz 2011 · You can use mb_strlen() to get the byte length using a encoding that only have byte-characters, without worring about multibyte or singlebyte strings. For example, as drake127 saids in a comment of mb_strlen, you can use '8bit' encoding:
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.
10 sty 2024 · A more reliable way to determine the byte length of a string in PHP is to use the mb_strlen() function while explicitly specifying the encoding.
Returns the length of a string (in bytes) on success, and 0 if the string is empty: PHP Version: 4+
5 lip 2022 · The method returns the length of $string in bytes, including all characters, special characters, and whitespaces. It returns 0 if $string is an empty string. Example. The following example uses the strlen() method to determine the length of a sentence. Then the echo command prints it to the console:
