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Description. mb_strlen (string $string, ? string $encoding = null): int. Gets the length of a string. Parameters. string. The string being checked for length. encoding. The encoding parameter is the character encoding. If it is omitted or null, the internal character encoding value will be used. Return Values.
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13 kwi 2023 · The mb_strlen() is an inbuilt PHP function that returns the string length in an integer. Syntax: mb_strlen($string, $encoding ): int. Parameters: This function accepts 2 parameters that are described below: $string: The string parameter whose lengths need to be determined. It is a required parameter. $encoding: It is an optional parameter. This ...
As the manual says: "strlen() returns the number of bytes rather than the number of characters in a string.", so if you want to get the number of characters in a string of UTF8 so use mb_strlen() instead of strlen(). Example: <?php // the Arabic (Hello) string below is: 59 bytes and 32 characters
11 cze 2013 · Use mb_strlen(), as it will return the correct length when working with multibyte charsets.
For most multi-byte string length calculations, mb_strlen with the correct encoding is the recommended approach. The strlen function is a built-in function in PHP used to determine the length of a given string. In simpler terms, it tells you how many characters are in a string.
On my Windows system with PHP and Apache, I had to modify the PHP.INI file so that it includes the following line: extension=php_mbstring.dll (inside the main [PHP] section) and restart Apache. After that, the call to mb_strlen did succeed.
mb_strlen — Get string length. mb_strpos — Find position of first occurrence of string in a string. mb_strrchr — Finds the last occurrence of a character in a string within another. mb_strrichr — Finds the last occurrence of a character in a string within another, case insensitive.
