SplMinHeap::compare
SplMinHeap::compare
(PHP 5 >= 5.3.0, PHP 7)
SplMinHeap::compare — Compare elements in order to place them correctly in the heap while sifting up.
Description
protected int SplMinHeap::compare ( mixed $value1 , mixed $value2 )
Compare value1
with value2
.
Parameters
-
value1
-
The value of the first node being compared.
-
value2