Add in a gitignore
Add in a gitignore

treffynnon/Benchmark-PHP-HHVM-Zephir,treffynnon/Benchmark-PHP-HHVM-Zephir,noikiy/Benchmark-PHP-HHVM-Zephir,noikiy/Benchmark-PHP-HHVM-Zephir,noikiy/Benchmark-PHP-HHVM-Zephir,treffynnon/Benchmark-PHP-HHVM-Zephir,treffynnon/Benchmark-PHP-HHVM-Zephir,noikiy/Benchmark-PHP-HHVM-Zephir,noikiy/Benchmark-PHP-HHVM-Zephir