Online PHP editor | output for tlrKC

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: bool(false) Warning: Undefined array key 100 in /in/tlrKC on line 4 Fatal error: Uncaught ArgumentCountError: in_array() expects at least 2 arguments, 1 given in /in/tlrKC:4 Stack trace: #0 /in/tlrKC(4): in_array(NULL) #1 {main} thrown in /in/tlrKC on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: bool(false) Notice: Undefined offset: 100 in /in/tlrKC on line 4 Warning: in_array() expects at least 2 parameters, 1 given in /in/tlrKC on line 4 NULL
Output for 7.3.32 - 7.3.33, 7.4.26: bool(false) Warning: in_array() expects at least 2 parameters, 1 given in /in/tlrKC on line 4 NULL
Output for 4.3.0 - 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: bool(false) Notice: Undefined offset: 100 in /in/tlrKC on line 4 Warning: Wrong parameter count for in_array() in /in/tlrKC on line 4 NULL