(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
ftp_set_option — Set miscellaneous runtime FTP options
This function controls various runtime options for the specified FTP connection.
ftpAn FTP\Connection instance.
optionCurrently, the following options are supported:
FTP_TIMEOUT_SEC | Changes the timeout in seconds used for all network related functions. value must be an integer that is greater than 0. The default timeout is 90 seconds. |
FTP_AUTOSEEK | When enabled, GET or PUT requests with a resumepos or startpos parameter will first seek to the requested position within the file. This is enabled by default. |
FTP_USEPASVADDRESS | When disabled, PHP will ignore the IP address returned by the FTP server in response to the PASV command and instead use the IP address that was supplied in the ftp_connect(). value must be a boolean. |
valueThis parameter depends on which option is chosen to be altered.
Always returns true.
A ValueError is thrown if the option is not supported. A TypeError is thrown if the passed value doesn't match the expected type for the given option.
| Version | Description |
|---|---|
| 8.5.0 | The return type is true now; previously, it was bool. |
| 8.1.0 | The ftp parameter expects an FTP\Connection instance now; previously, a resource was expected. |
Example #1 ftp_set_option() example
<?php
// Set the network timeout to 10 seconds
ftp_set_option($ftp, FTP_TIMEOUT_SEC, 10);
?>