Search results for: "Unix command"

What is the issue with executing the 'screen' command in PHP using exec()?

The issue with executing the 'screen' command in PHP using exec() is that it may not work as expected due to the way screen works with terminal sessio...

How can the error message "The used command is not allowed with this MySQL version" be resolved when working with PHP and MySQL?

The error message "The used command is not allowed with this MySQL version" typically occurs when trying to use a MySQL command that is not supported...

Is it better to use DATETIME or UNIX timestamp in MySQL for date calculations in PHP?

When dealing with date calculations in PHP and MySQL, it is generally better to use DATETIME data type in MySQL. DATETIME allows you to store dates an...

How can developers ensure proper handling of command line arguments in PHP console applications?

Developers can ensure proper handling of command line arguments in PHP console applications by using the `getopt()` function to parse and validate the...

Is the "SET NAMES" command persistent until it is overwritten by another "SET NAMES" command in PHP?

The "SET NAMES" command in PHP is not persistent and needs to be executed every time a new database connection is established to ensure the correct ch...