Blankyao said, "The process of learning is to constantly find mistakes, and constantly correct mistakes";
Let's see what the manual says!
For the average person, look at the first two paragraphs.
Magic Quotes
Code:
Magic Quotes is a process this
Analysis of security issues caused by PHP magic quotes, magic quotes. Analysis of security problems caused by PHP magic quotes. magic quotes PHP may cause security problems by extracting the "" character produced by Magic Quotes. for example, the
PHP Magic Quotes brings security issues analysis, magic quotes
The "\" character generated by PHP by extracting magic quotes poses some security problem, such as the following snippet:
Foo.php?xigr= ' Ryatfunction daddslashes ($string, $force = 0) {
When the shell script executes, the shell interprets the lines in the script and executes them;For some specially processed sentences, we can use quotation marks or backslashes to prevent the shell from interpreting the execution.As below, when you
Tips for using double quotes in Excel
If there is nothing in the cell, the operation can not be no matter without asking, you need to use "" to represent "empty" to participate in the operation. For example, the first column in the following table
0x00:php built-in filter functionPHP has built-in functions to defend against attacks and simply introduces several functions.Magic QuotesWhen turned on, all ' (single quotes), "(double quotes), \ (backslash), and NULL characters are automatically
The PHPjson string is used to process special characters (single quotation marks, double quotation marks ). PHP json string processing of special characters (single quotation marks, double quotation marks) Preface: form forms use POST, GET, and
When processing mysql, GET, and POST data, you often need to escape the data quotation marks. PHP has three settings for automatic (single quotation marks), (double quotation marks), (backslash) and NULL character rotation. PHP calls it magic quotes.
The content from the PHP manual (http://php.net/manual/zh/security.magicquotes.what.php) is recorded.
When Magic quotes open, all '(single quotes),"(double quotes),\(backslashes), and NULL characters are automatically escaped with a backslash. This
If you use codeIgniter (CI) as a website friend, you will find that any url of the website will contain an index by default. php, from the SEO perspective, has little impact on the website, but it is very uncomfortable for the beauty of the url,
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