Search results for: "error codes"

How can PHP developers troubleshoot and debug scripts that suddenly stop working without any changes being made?

One way PHP developers can troubleshoot scripts that suddenly stop working is by checking for error messages in the server logs or enabling error repo...

What potential issues or errors could arise when implementing the PHP script for scanning directories?

One potential issue that could arise when implementing a PHP script for scanning directories is the lack of proper error handling. If the script encou...

What is the significance of using correct syntax and variable naming conventions in PHP scripts to avoid errors like "Query was empty"?

Using correct syntax and variable naming conventions in PHP scripts is essential to avoid errors like "Query was empty." This error typically occurs w...

How can errors such as "supplied argument is not a valid MySQL result resource" be resolved when using MYSQL_fetch_array in PHP?

The error "supplied argument is not a valid MySQL result resource" typically occurs when the query executed by MYSQL_fetch_array does not return a val...

How can the mysql_error() function be used to troubleshoot PHP scripts?

The mysql_error() function can be used to retrieve the error message generated by a MySQL function call in PHP. This can be helpful in troubleshooting...