mb_rtrim

(PHP 8 >= 8.4.0)

mb_rtrim — Strip whitespace (or other characters) from the end of a string

mb_rtrim(string $string, string $characters = null, string $encoding = null): string

Performs a multi-byte safe rtrim() operation, and returns a string with whitespace (or other characters) stripped from the end of string.

Without the second parameter, rtrim() will strip these characters:

string: The input string.
characters: Символи, що треба вилучити, можна вказати за допомогою необов'язкового параметра characters. Необхідно просто записати туди усі потрібні символи. За допомогою .. можна задати діапазон символів за зростанням.
encoding: The string encoding.

Returns the modified string.

mb_trim() - Strip whitespace (or other characters) from the beginning and end of a string
mb_ltrim() - Strip whitespace (or other characters) from the beginning of a string
rtrim() - Strip whitespace (or other characters) from the end of a string

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