Warning: Undefined variable $a in /in/FZmdp on line 21
Warning: Undefined variable $b in /in/FZmdp on line 21
Fatal error: Uncaught TypeError: array_merge(): Argument #1 must be of type array, null given in /in/FZmdp:21
Stack trace:
#0 /in/FZmdp(21): array_merge(NULL, NULL)
#1 {main}
thrown in /in/FZmdp on line 21
Process exited with code 255.
Notice: Undefined variable: a in /in/FZmdp on line 21
Notice: Undefined variable: b in /in/FZmdp on line 21
Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/FZmdp on line 21
NULL
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/FZmdp on line 21
NULL
Notice: Undefined variable: a in /in/FZmdp on line 21
Notice: Undefined variable: b in /in/FZmdp on line 21
Warning: array_merge(): Argument #1 is not an array in /in/FZmdp on line 21
NULL
Notice: Undefined variable: a in /in/FZmdp on line 21
Notice: Undefined variable: b in /in/FZmdp on line 21
Warning: array_merge(): Argument #1 is not an array in /in/FZmdp on line 21
Warning: array_merge(): Argument #2 is not an array in /in/FZmdp on line 21
NULL
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/FZmdp on line 21
Notice: Undefined variable: b in /in/FZmdp on line 21
Warning: array_merge(): Argument #1 is not an array in /in/FZmdp on line 21
Warning: array_merge(): Argument #2 is not an array in /in/FZmdp on line 21
NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: a in /in/FZmdp on line 21
Notice: Undefined variable: b in /in/FZmdp on line 21
array(0) {
}