Online PHP editor | output for iMgkC

Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: bool(true) Warning: Undefined variable $vairable in /in/iMgkC on line 3 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/iMgkC:3 Stack trace: #0 /in/iMgkC(11): safe_func(Array) #1 {main} thrown in /in/iMgkC on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.9: bool(true) Warning: Undefined variable $vairable in /in/iMgkC on line 3 Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/iMgkC:3 Stack trace: #0 /in/iMgkC(11): safe_func(Array) #1 {main} thrown in /in/iMgkC 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 - 7.4.33: bool(true) Notice: Undefined variable: vairable in /in/iMgkC on line 3 Warning: count(): Parameter must be an array or an object that implements Countable in /in/iMgkC on line 3 bool(false)
Output for 7.3.32 - 7.3.33: bool(true) Warning: count(): Parameter must be an array or an object that implements Countable in /in/iMgkC on line 3 bool(false)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33: bool(true) Notice: Undefined variable: vairable in /in/iMgkC on line 3 bool(false)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[', expecting ')' in /in/iMgkC on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/iMgkC on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/iMgkC on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/iMgkC on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/iMgkC on line 2
Process exited with code 255.