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pht\HashTable::size

(PECL pht >= 0.0.1)

pht\HashTable::sizeGets the size of the hash table

説明

public pht\HashTable::size(): int

Returns the current size of the hash table. This operation requires a pht\HashTable's mutex lock to be held if it is being used by multiple threads.

パラメータ

この関数にはパラメータはありません。

返り値

The size of the hash table.

例1 Getting a hash table's size

<?php

use pht\HashTable;

$hashTable = new HashTable();

$hashTable['a'] = 1;
$hashTable['b'] = 2;

var_dump($hashTable->size());

上の例の出力は以下となります。

int(2)

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