TYPO3 Core

sysext/core/Classes/Core/CliBootstrap.php
Lines 98-100
instead of

        define(STDIN, fopen('php://stdin', 'r'));
        define(STDOUT, fopen('php://stdout', 'w'));
        define(STDERR, fopen('php://stderr', 'w'));

        define("STDIN", fopen('php://stdin', 'r'));
        define("STDOUT", fopen('php://stdout', 'w'));
        define("STDERR", fopen('php://stderr', 'w'));

("Noticed" by PHP)