Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/MQ0Lp:3
Stack trace:
#0 [internal function]: {closure}('b')
#1 /in/MQ0Lp(3): array_map(Object(Closure), Array)
#2 {main}
thrown in /in/MQ0Lp on line 3
Process exited with code 255.
Warning: Missing argument 2 for {closure}() in /in/MQ0Lp on line 3
Notice: Undefined variable: b in /in/MQ0Lp on line 3
Warning: Missing argument 2 for {closure}() in /in/MQ0Lp on line 3
Notice: Undefined variable: b in /in/MQ0Lp on line 3
Warning: Missing argument 2 for {closure}() in /in/MQ0Lp on line 3
Notice: Undefined variable: b in /in/MQ0Lp on line 3
array(3) {
["a"]=>
string(5) " => b"
[1]=>
string(7) " => abc"
["f"]=>
string(5) " => z"
}