ftp_cdup

Function • Params changed in PHP 8.1

Changes to the parent directory.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
Improved
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

ftp_cdup Function synopsis

ftp_cdup(FTP\Connection $ftp): bool

Parameters

$ftp

TypeFTP\Connection

Return value

Typebool

Returns true on success, false on failure

Changes to the ftp_cdup Function

PHP 8.1

  • Parameter type added for parameter #1 ($ftp): FTP\Connection
- ftp_cdup($ftp): bool
+ ftp_cdup(FTP\Connection $ftp): bool

PHP 8.0

  • Return type added: bool
- ftp_cdup($ftp)
+ ftp_cdup($ftp): bool

ftp_cdup Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes