Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/1UqaC:6
Stack trace:
#0 [internal function]: {closure}('value1')
#1 /in/1UqaC(6): array_filter(Array, Object(Closure))
#2 {main}
thrown in /in/1UqaC on line 6
Process exited with code 255.
Warning: Illegal string offset 'key2' in /in/1UqaC on line 6
Warning: Illegal string offset 'key2' in /in/1UqaC on line 6
Warning: Illegal string offset 'key2' in /in/1UqaC on line 6
012345678910 value1value2value3 Array
(
[key1] => value1
[key2] => value2
[key3] => value3
)