3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(setlocale(LC_ALL, 'ru_RU', 'russian')); echo strftime("%d %B %Y", date(time()));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6
bool(false) 20 January 2014
preferences:
156.53 ms | 404 KiB | 214 Q