Search results for: "strtok function"

What are common issues that PHP developers face when using the fopen function to save email attachments?

Common issues that PHP developers face when using the fopen function to save email attachments include incorrect file permissions, file path errors, a...

How can the use of HTML entities and nl2br function impact the data displayed on the website?

Using HTML entities can help prevent cross-site scripting (XSS) attacks by encoding special characters in the data before displaying it on the website...

What potential issues or vulnerabilities can arise from using the "md5" function for password hashing in PHP?

Using the "md5" function for password hashing in PHP is not secure because it is considered to be a weak hashing algorithm. It is vulnerable to brute...

How can the use of mysql_query() function in the code snippet be improved for better error handling?

The issue with the current code snippet is that it is using the deprecated `mysql_query()` function without proper error handling. To improve error ha...

What are the potential pitfalls of using the 'system' function in PHP for tasks like database backups?

Using the 'system' function in PHP for tasks like database backups can pose security risks as it allows for arbitrary commands to be executed on the s...