PHP中的转义函数

stripslashes:去掉转义字符

addslashes:增加转义字符

<?php

$str = "Is your name O'reilly?";

// 输出：Is your name O\'reilly?

echo addslashes($str);

$str = "Is your name O\'reilly?";

// Outputs: Is your name O'reilly?

echo stripslashes($str);

?>