Online PHP editor | output for YukF4

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught AssertionError: assert(false) in /in/YukF4:3 Stack trace: #0 /in/YukF4(3): assert(false, 'assert(false)') #1 {main} thrown in /in/YukF4 on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Warning: assert(): assert(false) failed in /in/YukF4 on line 3 Deprecated: assert(): Calling assert() with a string argument is deprecated in /in/YukF4 on line 4 Deprecated: assert(): Calling assert() with a string argument is deprecated in /in/YukF4 on line 5 Warning: assert(): Assertion "false" failed in /in/YukF4 on line 5 bool(true) bool(false) bool(true) bool(false)
Output for 7.0.1 - 7.0.20, 7.1.0 - 7.1.25, 7.3.32 - 7.3.33, 7.4.26: Warning: assert(): assert(false) failed in /in/YukF4 on line 3 Warning: assert(): Assertion "false" failed in /in/YukF4 on line 5 bool(true) bool(false) bool(true) bool(false)
Output for 7.0.0: Warning: assert(): assert(false) failed in /in/YukF4 on line 3 Warning: assert(): Assertion "false" failed in /in/YukF4 on line 5 bool(true) NULL bool(true) NULL
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28: Warning: assert(): Assertion failed in /in/YukF4 on line 3 Warning: assert(): Assertion "false" failed in /in/YukF4 on line 5 bool(true) NULL bool(true) NULL
Output for 4.3.0 - 4.3.1: Warning: assert() [http://www.php.net/function.assert]: Assertion failed in /in/YukF4 on line 3 Warning: assert() [http://www.php.net/function.assert]: Assertion "false" failed in /in/YukF4 on line 5 bool(true) NULL bool(true) NULL