(PHP 5, PHP 7, PHP 8)
ArrayAccess::offsetUnset — Unset an offset
abstract public ArrayAccess::offsetUnset ( mixed $offset ) : void
Unsets an offset.
Note:
This method will not be called when type-casting to (unset)
offset
The offset to unset.
No value is returned.
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https://www.php.net/manual/en/arrayaccess.offsetunset.php