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mysqli::prepare> <mysqli::ping
[edit] Last updated: Wed, 22 May 2013

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mysqli::poll

mysqli_poll

(PHP 5 >= 5.3.0)

mysqli::poll -- mysqli_pollPoll connections

Descrierea

Stil obiect-orientat

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

Stil procedural

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

Această funcție nu este documentată în prezent; este disponibilă numai lista sa de argumente.

Poll connections. Disponibil numai cu mysqlnd. The method can be used as static.

Parametri

read

error

reject

sec

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

usec

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

Valorile întoarse

Returns number of ready connections upon success, FALSE otherwise.

Exemple

Example #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));
?>

Exemplul de mai sus va afișa:

Array
(
    [0] => test
)

Vedeți de asemenea



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