What does this sentence in the php document mean?

The ftp_ssl_connect () function is available only when both the ftp module and OpenSSL module are included during PHP build. What is 'build time '? When installing php? The ftp_ssl_connect () function is available only when both the ftp module and OpenSSL module are included during PHP build.

What is 'build time '? When installing php?

Reply content:

The ftp_ssl_connect () function is available only when both the ftp module and OpenSSL module are included during PHP build.

What is 'build time '? When installing php?

Yes. You need to use the compilation parameters when compiling php.-- Enable-ftpAnd-- With-openssl. The above sentence is only for compilation and InstallationPhp.

However, if you install yum, you can find the ftp module in yum to install it.
If you are running windows, you don't have to worry about these issues.

Finally, you needPhp. iniOpenExtensionConfiguration.