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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 ...
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: <?php $string = 'Cién cañones por banda'; echo mb_strlen($string, '8bit'); ?>
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
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.
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.
This function may return Boolean FALSE, but may also return a non-Boolean value which evaluates to FALSE. Please read the section on Booleans for more information. Use the === operator for testing the return value of this function.
