The SplHeap class

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

Introduction

The SplHeap class provides the main functionalities of a Heap.

Class synopsis

abstract class SplHeap implements Iterator, Countable {
/* Methods */
public __construct()
protected compare(mixed $value1, mixed $value2): int
public count(): int
public current(): mixed
public extract(): mixed
public insert(mixed $value): bool
public isCorrupted(): bool
public isEmpty(): bool
public key(): int
public next(): void
public recoverFromCorruption(): bool
public rewind(): void
public top(): mixed
public valid(): bool
}

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