Search results for: "functions"

Why is it recommended to use mysqli_* or PDO functions instead of mysql_* functions in PHP?

It is recommended to use mysqli_* or PDO functions instead of mysql_* functions in PHP because the mysql_* functions are deprecated as of PHP 5.5.0 an...

Are there any best practices for naming custom functions in PHP to avoid conflicts with built-in functions?

When naming custom functions in PHP, it is important to avoid naming conflicts with built-in PHP functions to prevent unexpected behavior or errors in...

What are the differences in syntax and behavior between the old MySQL functions and MySQLi functions in PHP?

The main differences between the old MySQL functions and MySQLi functions in PHP are that MySQL functions are deprecated and should not be used in new...

What are the advantages of using PCRE functions over the ereg_ functions in PHP?

PCRE functions in PHP offer better performance and more features compared to the ereg_ functions. PCRE supports more advanced regular expressions, bet...

What is the difference between using MySQL functions and ODBC functions in PHP for database operations?

When performing database operations in PHP, the main difference between using MySQL functions and ODBC functions lies in the database driver being use...