Gets the size of the hash table

# pht\HashTable::size

(PECL pht >= 0.0.1)

pht\HashTable::size — Gets the size of the hash table

### Descrierea

public pht\HashTable::size ( void ) : 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.

### Parametri

Această funcție nu are parametri.

### Valorile întoarse

The size of the hash table.

### Exemple

Example #1 Getting a hash table's size

`<?php
use pht\HashTable;
$hashTable = new HashTable();
$hashTable['a'] = 1;
$hashTable['b'] = 2;
var_dump($hashTable->size());`

Exemplul de mai sus va afișa:

    int(2)