Search results for: "PHP math functions"

How can one transition from using the deprecated mysql_* functions to PDO for more secure and efficient database operations in PHP?

The issue with using the deprecated mysql_* functions in PHP is that they are not secure and can leave your application vulnerable to SQL injection at...

Are there any potential performance issues when including a large number of functions in PHP 5.6 and above with Bytecode Caching?

Including a large number of functions in PHP 5.6 and above with Bytecode Caching can potentially lead to increased memory usage and slower performance...

How can conditional statements like if and elseif affect the output placement of content within HTML elements when using PHP functions?

Conditional statements like if and elseif can be used to dynamically determine the content that will be placed within HTML elements when using PHP fun...

What steps should be taken to ensure a smooth transition from using mysql_* functions to MySQLi or PDO in PHP scripts?

To ensure a smooth transition from using mysql_* functions to MySQLi or PDO in PHP scripts, you should update your code to use prepared statements to...

Are there potential security concerns when using PHP functions like 'glob' to retrieve file paths from directories like /proc or /dev?

Using PHP functions like 'glob' to retrieve file paths from sensitive directories like /proc or /dev can pose security risks as it may expose system i...