PHP Manual
MongoDB\BSON\PackedArray
Returns whether a index is present in the array

MongoDB\BSON\PackedArray::offsetExists

(mongodb >=1.17.0)

MongoDB\BSON\PackedArray::offsetExists — Returns whether a index is present in the array

Description

final public MongoDB\BSON\PackedArray::offsetExists(mixed $key): bool

Parameters

key: The index to look for in the array.

Return Values

Returns true if the index is present in the array and false otherwise.

See Also

ArrayAccess::offsetExists() - Whether an offset exists
MongoDB\BSON\PackedArray::has() - Returns whether a index is present in the array