- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- string(31) "image/svg+xml; charset=us-ascii" string(31) "image/svg+xml; charset=us-ascii"
- Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- string(27) "image/svg; charset=us-ascii" string(31) "image/svg+xml; charset=us-ascii"