004+ Fatal error: Uncaught TypeError: Argument 1 passed to array_walk() must be of the type array, integer given in %s/array_walk.php:5
005+ Stack trace:
006+ #0 %s/array_walk.php(5): array_walk(1, 1)
007+ #1 {main}
008+ thrown in %s/array_walk.php on line 5
004- Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
005- NULL
006-
007- Warning: array_walk() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d
008- NULL
009- int(1)
010- int(0)
011- string(4) "data"
012- int(2)
013- int(1)
014- string(4) "data"
015- bool(true)
016- string(4) "data"
017- Done