Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/cKgLW:6
Stack trace:
#0 [internal function]: {closure}('A')
#1 /in/cKgLW(6): array_filter(Array, Object(Closure))
#2 {main}
thrown in /in/cKgLW on line 6
Process exited with code 255.
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/cKgLW:6
Stack trace:
#0 [internal function]: {closure}('A')
#1 /in/cKgLW(9): array_filter(Array, Object(Closure))
#2 {main}
thrown in /in/cKgLW on line 6
Process exited with code 255.
Warning: Missing argument 2 for {closure}() in /in/cKgLW on line 6
Notice: Undefined variable: e2 in /in/cKgLW on line 7
A:
Warning: Missing argument 2 for {closure}() in /in/cKgLW on line 6
Notice: Undefined variable: e2 in /in/cKgLW on line 7
B:array(2) {
["a"]=>
string(1) "A"
["b"]=>
string(1) "B"
}