Fatal error: Uncaught TypeError: array_merge(): Argument #2 must be of type array, null given in /in/NdYvh:13
Stack trace:
#0 [internal function]: array_merge(Array, NULL)
#1 /in/NdYvh(13): array_map('array_merge', Array, Array)
#2 {main}
thrown in /in/NdYvh on line 13
Process exited with code 255.
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_merge(): Expected parameter 2 to be an array, null given in /in/NdYvh on line 13
array(3) {
[0]=>
array(5) {
[0]=>
string(6) "Value1"
[1]=>
string(6) "Value2"
[2]=>
string(4) "ValA"
[3]=>
string(4) "ValB"
[4]=>
string(4) "ValC"
}
[1]=>
array(5) {
[0]=>
string(6) "Value3"
[1]=>
string(6) "Value4"
[2]=>
string(4) "ValD"
[3]=>
string(4) "ValE"
[4]=>
string(4) "ValF"
}
[2]=>
NULL
}