PHP fsockopen() Funksie
Voorbeeld
fsockopen() voorbeeld:
<?php
$fp = fsockopen("www.w3schools.com", 80, $errno, $errstr, 20);
if (!$fp) {
echo "$errstr ($errno)<br>";
} else {
$out = "GET /
HTTP/1.1\r\n";
$out .= "Host: www.w3schools.com\r\n";
$out
.= "Connection: Close\r\n\r\n";
fwrite($fp, $out);
while
(!feof($fp)) {
echo fgets($fp, 128);
}
fclose($fp);
}
?>
Definisie en gebruik
Die fsockopen()-funksie maak 'n internet- of Unix-domein-sokverbinding oop.
Sintaksis
fsockopen(hostname, port, errno, errstr, timeout)
Parameterwaardes
Parameter | Description |
---|---|
hostname | Required. Specifies a hostname (like "www.w3schools.com"). ssl:// or tls:// works over TCP/IP to connect to the remote host |
port | Optional. Specifies the port number. Use -1 for transports that do not use ports, like unix:// |
errno | Optional. Specifies the system level error number |
errstr | Optional. Specifies the error message as a string |
timeout | Optional. Specifies the connection timeout (in seconds) |
Tegniese besonderhede
Terugkeerwaarde: | 'n Lêerwyser wat met ander lêerfunksies gebruik kan word (soos fgets(), fwrite(), fclose()). ONWAAR op mislukking. |
---|---|
PHP weergawe: | 4,0+ |
❮ PHP-netwerkverwysing