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SplObjectStorage::keyReturns the index at which the iterator currently is Description
public int SplObjectStorage::key()
Returns the index at which the iterator currently is. ParametersThis function has no parameters. Return ValuesThe index corresponding to the position of the iterator. Examples
Example #1 SplObjectStorage::key example
The above example will output something similar to: int(0) object(stdClass)#2 (0) { } int(1) object(stdClass)#3 (0) { } See Also
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