First meeting1. Initial knowledgehttp://localhost/Less-1/Prompt for ID, so access http://localhost/Less-1/?id=1Can continue to test the situation of id=2.3.4, etc., will output a different user name and password2. Further informationEach time will
The difference between single and double quotation marks in PHP. 1. define a string in PHP. The definition of a string can be single quotation marks or double quotation marks. However, the same single or double quotation marks must be used to define
1. Define a string
In PHP, you can use single quotes or double quotes to define strings. However, the same single or double quotation marks must be used to define strings. For example, 'hello' and 'hello' are invalid strings.When defining a
Reading a lot of code sometimes uses single quotes or double quotes to implement content containing strings. In fact, variables in double quotes can be parsed simply. single quotes are absolute strings.
1. define a string
In PHP, you can use
How do you specify the encoding of a page? Do you know how the browser identifies the code?First, a very simple example, use the HTML page of Jane to see what is different under each browser:The simplest HTML, and none of the content, the server
Wenku. baidu. comview3e6a238271fe910ef12df806 "what is the difference and usage between single quotes and double quotes ?" Now I will summarize the answer and write it into this short article. Fields in double quotation marks are interpreted by the
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
PHP can also do great things in PHP code decoding in detail, PHP encoding and decoding detailed
Write in front
PHP can also do big things is my summary of PHP syntax features and related functions of the classic use of library, and is not really
Next we will discuss the difference between double quotation marks in the PHP programming language. In programming languages, both single quotes and double quotes play an important role, as in PHP. PHP quotes are easier to use than ASP quotes. the
"" Fields in double quotation marks are interpreted by the compiler and then output as HTML code.''Is output directly without being interpreted in single quotes.For example:
$ Abc = 'My name is tome '; echo $ ABC // The result is: My name is tomecho'
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