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SplHeap::insert> <SplHeap::current
[edit] Last updated: Fri, 17 May 2013

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SplHeap::extract

(PHP 5 >= 5.3.0)

SplHeap::extract — Extracts a node from top of the heap and sift up.

Description

mixed SplHeap::extract ( void )

Parameters

This function has no parameters.

Return Values

The value of the extracted node.

Errors/Exceptions

Throws RuntimeException when the data-structure is empty.



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