Questions

I am Keyboard.

A Keyboard has keys of letters, space button and enter button.

soundex()
The soundex() function calculates the soundex key of a string. A soundex key is a four character long alphanumeric string that represent English pronunciation of a word. he soundex() function can be used for spelling applications.
< ?php
$str = "hello";
echo soundex($str);
? >

metaphone()
The metaphone() function calculates the metaphone key of a string. A metaphone key represents how a string sounds if said by an English speaking person. The metaphone() function can be used for spelling applications.
< ?php
echo metaphone("world");
? >

The Largest Mint in India is Kolkata Mint.

Government of India operates 4 Mints in the country for the production of Coins. They are at

• Hyderabad, Telangana

• Mumbai, Maharashtra

• Kolkata, West Bengal

• Noida, Uttar Pradesh. 

Ganymede , satellite of Jupiter