<?php $a = "チャット"; $b = "PHP"; $CrBr = "\n<br>"; $x = "{$a}を{$b}で作成してみましょう{$CrBr}"; print $x{0} . $x{1}; print "{$x{2}}{$x{3}}"; print "{$x{4}}{$x{5}}"; print $x{6} . $x{7}; print "/"; print $x{8} . $x{9}; print "/"; print $x{10}; ?>