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SplHeap::extract

(PHP 5 >= 5.3.0, PHP 7)

Extracts a node from top of the heap and sift up.

public mixed SplHeap::extract ( void )

Returns:

The value of the extracted node.

Exception:

Throws RuntimeException when the data-structure is empty.

Links:

http://php.net/manual/en/splheap.extract.php

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2016-02-24 16:19:27

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