function AbstractUnicodeString::upper

Overrides AbstractString::upper

1 call to AbstractUnicodeString::upper()

AbstractUnicodeString::localeUpper in vendor/symfony/string/AbstractUnicodeString.php

File

vendor/symfony/string/AbstractUnicodeString.php, line 475

Class

AbstractUnicodeString

Represents a string of abstract Unicode characters.

Namespace

Symfony\Component\String

Code

public function upper() : static {
    $str = clone $this;
    $str->string = mb_strtoupper($str->string, 'UTF-8');
    return $str;
}