For Magic quotes, it is a commonplace question for phper. Today I accidentally see an article, combined with PHP Manual and its reply, here to do a simple summary.
In short, the input data is automatically escaped when the Magic quotes is turned on.
The difference between single quotes and double quotes in php is very important in programming languages, both single quotes and double quotes. PHP quotes are easier to use than ASP quotes. in ASP, to substitute data into a variable, you must use
In PHP, a string is usually defined in a pair of quotation marks.Follow these steps: The code is as follows:Copy code $ Out = str_replace (array ('RN ', 'R', 'n'), '', $ out); PHP provides three methods to define strings: single quotes, double
1. Define String
In PHP, a string can be defined using single quotes or double quotes. However, you must use the same single or double quotes to define the string, such as: ' Hello ' and ' hello ' are illegal string definitions.
When you define
Fields in double quotation marks are interpreted by the compiler and then output as HTML code. The single quotes are output directly without explanation. For example: $ abcmynameistome; echo $ abc: mynameistomecho $ abc: $ abcecho $ abc: mynameistom
Let's talk about the difference between single and double quotation marks in PHP and the difference between php double quotation marks. Let's talk about the difference between single and double quotation marks in PHP. in php, you can use single
The difference between single quotes and double quotes in PHP is described in detail. The article details the differences between single quotes and double quotes in PHP. For more information, see. 1. define a string in PHP. The definition of a
In PHP, the definition of a string can be in English single quotes ', or you can use double quotes in English.
But you must use the same single or double quotes to define strings, such as ' Hello World ' and ' Hello World ' for illegal string
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
The article introduces in detail about the differences between single and double quotes in PHP, and the students who need to know can refer to them.
1. Defining stringsIn PHP, the definition of a string can use either single quotation marks or
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