15         $this->cli->stderr = fopen('php://memory','r+');
26         rewind($this->cli->stderr);
27         $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
39         rewind($this->cli->stderr);
40         $this->assertEquals(0, strlen(stream_get_contents($this->cli->stderr)));
50         rewind($this->cli->stderr);
51         $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
62         rewind($this->cli->stderr);
63         $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
76         rewind($this->cli->stderr);
77         $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
90         rewind($this->cli->stderr);
91         $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
105         rewind($this->cli->stderr);
106         $this->assertTrue(strlen(stream_get_contents($this->cli->stderr)) > 100);
527         rewind($this->cli->stderr);
528         $error = stream_get_contents($this->cli->stderr);
575         rewind($this->cli->stderr);
576         $error = stream_get_contents($this->cli->stderr);
618         rewind($this->cli->stderr);
619         $error = stream_get_contents($this->cli->stderr);
644     public $stderr;  variable in Sabre\\VObject\\CliMock