ftp_set_option
(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
Set miscellaneous runtime FTP options
Description
This function controls various runtime options for the specified FTP connection.
Parameters
ftpFtp
optionCurrently, the following options are supported:
FTP_TIMEOUT_SECChanges the timeout in seconds used for all network related functions. valuemust be an integer that is greater than 0. The default timeout is 90 seconds.FTP_AUTOSEEKWhen enabled, GET or PUT requests with a resumeposorstartposparameter will first seek to the requested position within the file. This is enabled by default.FTP_USEPASVADDRESSWhen 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(). valuemust be a boolean.valueThis parameter depends on which
optionis chosen to be altered.
Return Values
Always
Errors/Exceptions
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.
Changelog
| Version | Description |
|---|---|
| 8.5.0 | The return type is true now; previously, it was bool. |
Examples
ftp_set_option() example
<?php
// Set the network timeout to 10 seconds
ftp_set_option($ftp, FTP_TIMEOUT_SEC, 10);
?>