Online PHP editor | rfc for 9jNR0

@ 2015-10-01T23:33:41Z

<?php


/*
 * PHP Sockets - How to create a TCP/IP socket client
 */

echo "<h2>TCP/IP Connection</h2><br />";

/* Get the port for the WWW service. */
$service_port = 11000;

/* Get the IP address for the target host. */
$address = gethostbyname('ppp089210193030.access.hol.gr');

/* Create a TCP/IP socket. */
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($socket === false) {
    echo "socket_create() failed: reason: " . socket_strerror(socket_last_error()) . "<br />";
} else {
    echo "OK.<br />";
}

echo "Attempting to connect to '$address' on port '$service_port'...";
$result = socket_connect($socket, $address, $service_port);
if ($result === false) {
    echo "socket_connect() failed.<br />Reason: ($result) " . socket_strerror(socket_last_error($socket)) . "<br />";
} else {
    echo "OK.<br />";
}

$in = "HEAD / HTTP/1.1<br />";
$in .= "Host: www.example.com<br />";
$in .= "Connection: Close<br /><br />";
$out = '';
echo $in;
echo "Sending HTTP HEAD request...";
socket_write($socket, $in, strlen($in));
echo "OK.<br />";
/*
echo "Reading response:<br /><br />";
while ($out = socket_read($socket, 2048)) {
    echo $out."<br /><br />";
}
*/
echo "Closing socket...";
socket_close($socket);
echo "OK.<br /><br />";
?>

Output for git.master, git.master_jit, rfc.property-hooks: <h2>TCP/IP Connection</h2><br /> Fatal error: Uncaught Error: Call to undefined function socket_create() in /in/9jNR0:17 Stack trace: #0 {main} thrown in /in/9jNR0 on line 17
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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