Pull requests

#	Title	Repository	URL	Creation date	Status
1	Fix theory. In the variable name, the `-` sign is not valid.	hexlet-basics/exercises-php	https://github.com/hexlet-basics/exercises-php/pull/92	09.07.2019	Merged
2	task - 48. homework explanation.	hexlet-basics/exercises-php	https://github.com/hexlet-basics/exercises-php/pull/93	12.07.2019	Closed