Search results for: "deprecated"

What role does the register_globals setting play in outdated PHP scripts and how can it impact the functionality of variables?

The register_globals setting in PHP allows variables to be automatically created from form input, cookies, and server variables. This setting is consi...

How can CSS be utilized to replace HTML elements like <center> and <b> for better styling?

To replace HTML elements like <center> and <b> for better styling, CSS can be utilized to apply styling properties directly to the elements without th...

What are the advantages and disadvantages of using mysql_real_escape_string for sanitizing input data in PHP scripts before querying a database like MySQL?

When working with input data in PHP scripts that will be used in MySQL queries, it is important to sanitize the data to prevent SQL injection attacks....

Is it advisable to rewrite PHP3 applications rather than trying to convert them to PHP5?

It may be advisable to rewrite PHP3 applications rather than trying to convert them to PHP5, as PHP5 introduced significant changes and improvements t...

How can the use of mysql_*() functions affect the security and performance of a PHP/MySQL site?

The use of mysql_*() functions in PHP can affect the security and performance of a PHP/MySQL site because they are deprecated and no longer supported...