Vendor/langcode-conv/zendframework/zend-stdlib/src/StringUtils.php
public static function unregisterWrapper($wrapper)
    {
        $index = array_search((string) $wrapper, static::$wrapperRegistry, true);
        if ($index !== false) {
            unset(static::$wrapperRegistry[$index]);
        }
    }
public static function unregisterWrapper($wrapper)
    {
        $index = array_search((string) $wrapper, static::$wrapperRegistry, true);
        if ($index !== false) {
            unset(static::$wrapperRegistry[$index]);
        }
    }
public static function unregisterWrapper ( $ wrapper ) { $ index = array_search ( ( string ) $ wrapper , static :: $ wrapperRegistry , true ) ; if ( $ index !== false ) { unset ( static :: $ wrapperRegistry [ $ index ] ) ; } }
Unregister a string wrapper class

@param string $wrapper
@return void
Unregister a string wrapper class