- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: preg_match(): Compilation failed: invalid range in character class at offset 13 in /in/42BcG on line 4 bool(false)
- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
- int(1)