- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
- string(1) " " bool(true)
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- string(1) " " Warning: mb_substitute_character(): Unknown character in /in/LRWV0 on line 4 bool(false)
- Output for 7.2.0 - 7.2.33
- string(0) "" Warning: mb_substitute_character(): Unknown character in /in/LRWV0 on line 4 bool(false)