3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode(strtolower( "B1CD8A7F0C3AE9640BEBF4CD7A79025AD5783F0DC3973647EA72BBA987542BB96D5242176F90084EC9D794261F0AB60943A52CF769409FDD844BAB857A8C145E"));

preferences:
37.62 ms | 402 KiB | 5 Q