PHP Taskbook Level 9.3
Given an array of words, get a random word from this array that starts with a given letter.
Let's say we have a date 22.02.2017. This date has 4 twos. Find all dates with 4 twos in the current century.
A file with some arbitrary layout is given, inside of which there are links of the following type:
<div>
text text text
http://code.mu/
text text text
https://code.mu/
</div>
Read this file and send its text to the browser so that the links turn into a tags:
<div>
text text text
<a href="http://code.mu/">code.mu/</a>
text text text
<a href="https://code.mu/">code.mu/</a>
</div>
