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<?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; $text1 = preg_replace_callback( '@<br[^>]*+>|(</?+p>)|(?<=<t(?:r|d))[^>]*+(?=>)@', function ($matches) { return isset($matches[1]) ? '' : '、'; }, $text1 ); $text2 = preg_replace_callback( '@<br[^>]*+>|(</?+p>)|(?<=<t(?:r|d))[^>]*+(?=>)@', function ($matches) { return isset($matches[1]) ? '' : '、'; }, $text2 ); var_dump($text1, $text2);
Output for git.master, git.master_jit, rfc.property-hooks
string(47) "<tr、> <td、> あああああ </td> <tr、>" string(45) "<tr、> <td、> あああああ </td> <tr、>"

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