Search results for: "PHP common mistakes"

What are common mistakes to avoid when uploading images using PHP?

Common mistakes to avoid when uploading images using PHP include not validating file types, not checking for file size limits, and not securing the up...

What are common mistakes when creating links to PHP documents?

Common mistakes when creating links to PHP documents include using incorrect file paths, not properly escaping characters in the URL, and forgetting t...

What are the common mistakes made when passing variables in SQL queries in PHP?

Common mistakes when passing variables in SQL queries in PHP include not properly sanitizing user input, leaving room for SQL injection attacks, and n...

What are common mistakes in implementing CSRF protection in PHP?

Common mistakes in implementing CSRF protection in PHP include not generating unique tokens for each form submission, not verifying the token on form...

What common mistakes can occur when using the sprintf function in PHP, and how can they be avoided?

Common mistakes when using the sprintf function in PHP include not properly escaping special characters, not providing enough placeholders for the var...