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pfsockopen

(PHP 4, PHP 5, PHP 7, PHP 8)

pfsockopen — Open persistent Internet or Unix domain socket connection

Опис

pfsockopen(
    string $hostname,
    int $port = -1,
    int &$error_code = null,
    string &$error_message = null,
    ?float $timeout = null
): resource|false

This function behaves exactly as fsockopen() with the difference that the connection is not closed after the script finishes. It is the persistent version of fsockopen().

Параметри

For parameter information, see the fsockopen() documentation.

Значення, що повертаються

pfsockopen() returns a file pointer which may be used together with the other file functions (such as fgets(), fgetss(), fwrite(), fclose(), and feof()), або false в разі помилки.

Журнал змін

Версія Опис
8.0.0 timeout is nullable now.

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