3v4l.org

run code in 300+ PHP versions simultaneously
<?php print setlocale(LC_ALL, "C")."\n"; print 1.1."\n"; print bccomp(1.1, 0)."\n"; //changing locale to a country which uses decimal comma print setlocale(LC_ALL, "en_DK.UTF-8")."\n"; print 1.1."\n"; print bccomp(1.1, 0)."\n"; print setlocale(LC_ALL, "pt_BR.UTF-8")."\n"; print 1.1."\n"; print bccomp(1.1, 0)."\n";

preferences:
36.21 ms | 402 KiB | 5 Q