- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0 - 8.5.1
- int(0) bool(true)
- Output for 7.0.27 - 7.0.33, 7.1.13 - 7.1.33, 7.2.1 - 7.2.33
- Warning: preg_match(): Compilation failed: recursive call could loop indefinitely at offset 4 in /in/UkeMa on line 3 bool(false) bool(false)
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.26, 7.1.0 - 7.1.12, 7.2.0
- Warning: preg_match(): Compilation failed: recursive call could loop indefinitely at offset 4 in /in/UkeMa on line 3 bool(false) bool(true)