Search results for: "PHP regex"

What are potential pitfalls of using register_globals in PHP?

Using register_globals in PHP can lead to security vulnerabilities such as variable injection attacks and makes code harder to read and maintain. It i...

How can PHP developers troubleshoot MySQL connection errors effectively?

To troubleshoot MySQL connection errors effectively, PHP developers can check the database credentials, ensure the MySQL server is running, and verify...

How do PHP date functions handle timestamps before 1970?

PHP date functions cannot handle timestamps before 1970 because Unix timestamps start from January 1, 1970. To handle timestamps before 1970, you can...

What is the function mysql_stat() in PHP used for?

The mysql_stat() function in PHP is used to retrieve the status of the MySQL server. It provides information such as the current server version, conne...

What are common pitfalls when defining arrays in PHP?

One common pitfall when defining arrays in PHP is forgetting to use the array() function or the shorthand [] syntax. This can lead to syntax errors or...