soundex( "Euler") == soundex("Ellery") == 'E460'; soundex("Gauss") == soundex("Ghosh") == 'G200'; soundex("Hilbert") == soundex("Heilbronn") == 'H416'; soundex("Knuth") == soundex("Kant") == 'K530'; soundex("Lloyd") == soundex("Ladd") == 'L300'; soundex("Lukasiewicz") == soundex("Lissajous") == 'L222';
?php soundex( "Euler") == soundex("Ellery") == 'E460'; soundex("Gauss") == soundex("Ghosh") == 'G200'; soundex("Hilbert") == soundex("Heilbronn") == 'H416'; soundex("Knuth") == soundex("Kant") == 'K530'; soundex("Lloyd") == soundex("Ladd") == 'L300'; soundex("Lukasiewicz") == soundex("Lissajous") == 'L222';?