different between libraries vs indexphp

libraries

libraries From the web:

• what libraries are open
• what libraries are open near me
• what libraries are open today
• what libraries are open to the public
• what libraries participate in kanopy
• what libraries can i join online
• what libraries have kanopy
• what libraries are open right now

---

indexphp

indexphp From the web:

• what's index.php
• what is index.php file
• what is index.php in wordpress
• what is index in phpmyadmin
• what is index.php page
• what is index.php in codeigniter