$array |
= |
[ 0 => 'Traversable', 1 => 'IteratorAggregate', 2 => 'Iterator', 3 => 'ArrayAccess', 4 => 'Serializable', 5 => 'Throwable', 6 => 'DateTimeInterface', 7 => 'RecursiveIterator', 8 => 'OuterIterator', 9 => 'Countable', 10 => 'SeekableIterator', 11 => 'SplObserver', 12 => 'SplSubject', 13 => 'SessionHandlerInterface', 14 => 'SessionIdInterface', 15 => 'SessionUpdateTimestampHandlerInterface', 16 => 'JsonSerializable', 17 => 'Reflector', 18 => 'MongoDB\\BSON\\Type', 19 => 'MongoDB\\BSON\\Serializable', 20 => 'MongoDB\\BSON\\Unserializable', 21 => 'MongoDB\\BSON\\Persistable', 22 => 'MongoDB\\Driver\\Exception\\Exception', ] |