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set_magic_quotes_runtime

(PHP 4, PHP 5)

set_magic_quotes_runtimeSets the current active configuration setting of magic_quotes_runtime

说明

bool set_magic_quotes_runtime ( bool $new_setting )

Set the current active configuration setting of magic_quotes_runtime.

Warning

自 PHP 5.3.0 起,已经废弃此函数。强烈建议不要应用此函数 。

参数

new_setting

FALSE for off, TRUE for on.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE.

范例

Example #1 set_magic_quotes_runtime() example

<?php
// Create a temporary file pointer
$fp tmpfile();

// Write some data to the pointer
fwrite($fp'\'PHP\' is a Recursive acronym');

// Without magic_quotes_runtime
rewind($fp);
set_magic_quotes_runtime(false);

echo 
'Without magic_quotes_runtime: ' fread($fp64), PHP_EOL;

// With magic_quotes_runtime
rewind($fp);
set_magic_quotes_runtime(true);

echo 
'With magic_quotes_runtime: ' fread($fp64), PHP_EOL;

// Clean up
fclose($fp);
?>

以上例程会输出:

Without magic_quotes_runtime: 'PHP' is a Recursive acronym
With magic_quotes_runtime: \'PHP\' is a Recursive acronym

参见


PHP 选项/信息 函数
在线手册:中文 英文
PHP手册
PHP手册 - N: Sets the current active configuration setting of magic_quotes_runtime

用户评论:

gusb at NOSPAM dot mailinator dot com (10-Oct-2011 12:14)

You should NEVER rely on magic quotes or addslashes for security in an SQL context. You should ALWAYS use proper escape functions, such as mysql_real_escape_string. Failure to do so may result in an SQL injection vulnerability.

Anonymous (18-Aug-2010 11:13)

Since this function is depracted as of PHP 5.3, use ini_set('magic_quotes_runtime', 0); instead.

Dim (12-Aug-2009 02:20)

This function seems to be deprecated in PHP 5.3.
I got and error message : Deprecated: Function set_magic_quotes_runtime() is deprecated

php at nospam-qualystem dot com (09-Jan-2003 01:49)

get_magic_quotes runtime and set_magic_quotes_runtime are useful when you want to read some data in a binary file using fread() and some bytes in such file may be interpreted as \ (backslash), " (double quotes), ' (simple quote) or any "special" character that has a meaning for string processing.

yanshuldg at etang dot com (26-Mar-2002 10:42)

set_magic_quote_runtime(1) is  very userful for copying data from one table to another table in mysql when there are many columns need addslashes