1 PHP allows multibyte variable names like $a∩b , $Ʃxy and $Δx , mbstring and other extensions work with Unicode strings, and the utf8_encode() and ut..
2 So in the meantime, server side extensions and user-space libraries like Portable UTF-8 play an important role in helping developers in making a bet..
3 Despite all of this, the good thing is that PHP can output Unicode text.