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stream_set_timeout

(PHP 4 >= 4.3.0, PHP 5)

stream_set_timeoutSet timeout period on a stream

Descrição

bool stream_set_timeout ( resource $stream , int $seconds [, int $microseconds = 0 ] )

Sets the timeout value on stream, expressed in the sum of seconds and microseconds.

When the stream times out, the 'timed_out' key of the array returned by stream_get_meta_data() is set to TRUE, although no error/warning is generated.

Parâmetros

stream

The target stream.

seconds

The seconds part of the timeout to be set.

microseconds

The microseconds part of the timeout to be set.

Valor Retornado

Retorna TRUE em caso de sucesso ou FALSE em falhas.

Histórico

Versão Descrição
4.3.0 As of PHP 4.3, this function can (potentially) work on any kind of stream. In PHP 4.3, socket based streams are still the only kind supported in the PHP core, although streams from other extensions may support this function.

Exemplos

Exemplo #1 stream_set_timeout() example

<?php
$fp 
fsockopen("www.example.com"80);
if (!
$fp) {
    echo 
"Unable to open\n";
} else {

    
fwrite($fp"GET / HTTP/1.0\r\n\r\n");
    
stream_set_timeout($fp2);
    
$res fread($fp2000);

    
$info stream_get_meta_data($fp);
    
fclose($fp);

    if (
$info['timed_out']) {
        echo 
'Connection timed out!';
    } else {
        echo 
$res;
    }

}
?>

Notas

Nota:

This function doesn't work with advanced operations like stream_socket_recvfrom(), use stream_select() with timeout parameter instead.

This function was previously called as set_socket_timeout() and later socket_set_timeout() but this usage is deprecated.

Veja Também

  • fsockopen() - Abre um socket de conexão Internet ou de domínio Unix
  • fopen() - Abre um arquivo ou URL