Search results for: "access error"

How can one avoid the "Fatal error: Call to undefined function" message when using PHP functions?

When encountering the "Fatal error: Call to undefined function" message in PHP, it usually means that the function being called is not defined or incl...

What are potential reasons for a server error 500 when running a MySQL update in PHP?

A server error 500 when running a MySQL update in PHP could be caused by syntax errors in the SQL query, incorrect database connection settings, or in...

What are some potential causes for the error message related to modifying header information in PHP?

The error message related to modifying header information in PHP typically occurs when there is an attempt to send headers after content has already b...

In PHP, what are some techniques to handle file existence checks and display error messages accordingly?

When working with files in PHP, it is important to check for the existence of the file before performing any operations on it. One common technique is...

What is the potential error when using backslashes and periods in a path variable in PHP?

When using backslashes and periods in a path variable in PHP, the potential error is that the backslashes are treated as escape characters and the per...