php stripslashes() addslashes() 解析

stripslashes() 函数删除由 addslashes() 函数添加的反斜杠。

实例：

<?php

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



// Outputs: Is your name O'reilly?

echo stripslashes($str);

?>

 

输出：

Who's John Adams?

 

 

 

addslashes() 函数在指定的预定义字符前添加反斜杠。

 

这些预定义字符是：

 

• 单引号 (')
• 双引号 (")
• 反斜杠 (\)

实例：

<?php

$str = "Who's John Adams?";

echo $str . " This is not safe in a database query.<br />";

echo addslashes($str) . " This is safe in a database query.";

?>

 

结果：

Who's John Adams? This is not safe in a database query.

Who\'s John Adams? This is safe in a database query.