$users->keyOf()
Tries to find the key for the given element
$users->keyOf(mixed $needle): string|boolParameters
| Name | Type | Default | Description |
|---|---|---|---|
$needle |
mixed |
|
the element to search for |
Return type
string|bool
Tries to find the key for the given element
$users->keyOf(mixed $needle): string|bool| Name | Type | Default | Description |
|---|---|---|---|
$needle |
mixed |
|
the element to search for |
string|bool