function AbstractUnicodeString::trimEnd

Overrides AbstractString::trimEnd

File

vendor/symfony/string/AbstractUnicodeString.php, line 409

Class

AbstractUnicodeString

Represents a string of abstract Unicode characters.

Namespace

Symfony\Component\String

Code

public function trimEnd(string $chars = " \t\n\r\x00\v\f ") : static {
    if (" \t\n\r\x00\v\f " !== $chars && !preg_match('//u', $chars)) {
        throw new InvalidArgumentException('Invalid UTF-8 chars.');
    }
    $chars = preg_quote($chars);
    $str = clone $this;
    $str->string = preg_replace("{[{$chars}]++\$}uD", '', $str->string);
    return $str;
}