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PHPで文章からバックスラッシュ( \ )を削除する

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WordPressのある実装でHTML構造のテキストをPHPに送ることがあったので、その時に使用した小ネタメモ。

<?php
$str = "What\'s up?";
echo stripslashes($str); //出力 What's up?
?>

文字列をPHPに送る時に、バックシュラッシュ( \ )がつくことがありましたので、上記の関数を使用して対処しました。ちょっと調べましたが、PHPは文字化け防止のために、文章の一部に記号が入っている場合、その状況に応じて補完するみたいです。

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