Vendor/langcode-conv/zendframework/zend-stdlib/src/StringUtils.php
public static function registerWrapper($wrapper)
    {
        $wrapper = (string) $wrapper;
        if (!in_array($wrapper, static::$wrapperRegistry, true)) {
            static::$wrapperRegistry[] = $wrapper;
        }
    }
public static function registerWrapper($wrapper)
    {
        $wrapper = (string) $wrapper;
        if (!in_array($wrapper, static::$wrapperRegistry, true)) {
            static::$wrapperRegistry[] = $wrapper;
        }
    }
public static function registerWrapper ( $ wrapper ) { $ wrapper = ( string ) $ wrapper ; if ( ! in_array ( $ wrapper , static :: $ wrapperRegistry , true ) ) { static :: $ wrapperRegistry [ ] = $ wrapper ; } }
Register a string wrapper class

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