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The fix for me was to install the php-mbstring package. For latest PHP version, like: sudo apt-get install php-mbstring Or for PHP 7.4, like: sudo add-apt-repository ppa:ondrej/php sudo apt-get install php7.4-mbstring
18 lut 2017 · If not, then it is highly suggested to clean the content before applying mb_substr (). You can clean the content as:: mb_strimwidth(strip_tags($item->introtext), 0, 400); //returns varchar substring of length 400 from first character.
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.
This error means the mbstring extension is not enabled in your PHP environment. Solutions: Local Development: Using PHP.ini: Locate your php.ini file and uncomment the line ;extension=mbstring to enable it. Restart your web server afterwards.
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
mb_internal_encoding() - Set/Get internal character encoding; grapheme_strlen() - Get string length in grapheme units; iconv_strlen() - Returns the character count of string; strlen() - Get string length
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.
