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# quotemeta

(PHP 3, PHP 4, PHP 5)

quotemeta -- Quote meta characters

## Description

string quotemeta ( string str )

Returns a version of str with a backslash character (`\`) before every character that is among these:

    . \ + * ? [ ^ ] ( $ )

> 注意: 本函数可安全用于二进制对象。

See also addslashes(), addcslashes(), htmlentities(), htmlspecialchars(), nl2br(), stripslashes(), and stripcslashes().

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