Online PHP editor | output for f6C9Q

<?php $text1 = <<<EOD <tr class="aaa"> <td class="bbb"> <p> あああああ </p> </td> <tr> EOD; $text2 = <<<EOD <tr class="aaa"> <td class="bbb"> あああああ </td> <tr> EOD; echo "[RESULT 1]\n"; echo = preg_replace_callback( '@(<br[^>]*+>)|\s*+</?+p>\s*+|(?<=<t(?:r|d))[^>]*+(?=>)@', function ($matches) { return isset($matches[1]) ? '、' : ''; }, $text1 ); echo "\n[RESULT 2]\n"; echo = preg_replace_callback( '@(<br[^>]*+>)|</?+p>|(?<=<t(?:r|d))[^>]*+(?=>)@', function ($matches) { return isset($matches[1]) ? '、' : ''; }, $text2 );