PHP base_convert() Function

The base_convert() function converts a number from one number base to another.

string base_convert ( string $number , int $frombase , int $tobase )

Returns a string containing number represented in base tobase. The base in which number is given is specified in frombase. Both frombase and tobase have to be between 2 and 36, inclusive. Digits in numbers with a base higher than 10 will be represented with the letters a-z, with a meaning 10, b meaning 11 and z meaning 35. The case of the letters doesn't matter, i.e. number is interpreted case-insensitively.

Example -

ParameterDescription
numberThe number to convert. Any invalid characters in number are silently ignored.
frombaseThe base number is in.
tobaseThe base to convert number to.

number converted to base tobase