PHP Manual
Function Reference
Other Basic Extensions
SPL
Datastructures
SplHeap
SplHeap::compare
SplHeap::count
SplHeap::current
SplHeap::extract
SplHeap::insert
SplHeap::isCorrupted
SplHeap::isEmpty
SplHeap::key
SplHeap::next
SplHeap::recoverFromCorruption
SplHeap::rewind
SplHeap::top
SplHeap::valid
SplHeap::isCorrupted
SplHeap::key
SplHeap
PHP Manual
SplHeap::isEmpty
Checks whether the heap is empty
Description
public
bool
SplHeap::isEmpty
()
Parameters
This function has no parameters.
Return Values
Returns whether the heap is empty.