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mysqli::prepare> <mysqli::ping
[edit] Last updated: Fri, 24 May 2013

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mysqli::poll

mysqli_poll

(PHP 5 >= 5.3.0)

mysqli::poll -- mysqli_pollPoll connections

Descrição

Estilo orientado à objeto

public int mysqli::poll ( array &$read , array &$error , array &$reject , int $sec [, int $usec ] )

Estilo procedural

int mysqli_poll ( array &$read , array &$error , array &$reject , int $sec [, int $usec ] )
Aviso

Esta função não está documentada; somente a lista de argumentos está disponível.

Poll connections. Available only with mysqlnd. The method can be used as static.

Parâmetros

read

error

reject

sec

Number of seconds to wait, must be non-negative.

usec

Number of microseconds to wait, must be non-negative.

Valor Retornado

Returns number of ready connections upon success, FALSE otherwise.

Exemplos

Exemplo #1 A mysqli_poll() example

<?php
$link1 
mysqli_connect();
$link1->query("SELECT 'test'"MYSQLI_ASYNC);
$all_links = array($link1);
$processed 0;
do {
    
$links $errors $reject = array();
    foreach (
$all_links as $link) {
        
$links[] = $errors[] = $reject[] = $link;
    }
    if (!
mysqli_poll($links$errors$reject1)) {
        continue;
    }
    foreach (
$links as $link) {
        if (
$result $link->reap_async_query()) {
            
print_r($result->fetch_row());
            if (
is_object($result))
                
mysqli_free_result($result);   
        } else die(
sprintf("MySQLi Error: %s"mysqli_error($link)));
        
$processed++;
    }
} while (
$processed count($all_links));
?>

O exemplo acima irá imprimir:

Array
(
    [0] => test
)

Veja Também



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