Add algorithm in language of your choice

[yshshrm]

Contributing Guidelines

• The repository is structured language-wise i.e. algorithms in a certain language go in a specific folder.
• The naming convention to be followed is algo_name.language_extention i.e. the overall path should be language/algo_name.language_extention
• It is your choice to include only the function or the entire program for the algorithm.
• If the folder for your language does not exist, create a new one.
• Don't be afraid to make a PR!

How to make PR

1. Fork Repo on Web Page
2. Make your changes on your forked repo
3. Make Pull Request to master

[rajuvishwas]

PR - #3

Binary Search in PHP

[oliveiradev]

Add fibonacci sequence #87