Differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI-feimeng $ _ SERVER [PHP_SELF], $ _ SERVER [SCRIPT_NAME], $ _ SERVER ['request _ URI '] is very similar in usage. they return information related to the currently used page address. Here are
This article mainly introduces ThinkPHP2.x's defense against XSS cross-site attacks. The example analyzes ThinkPHP2.x's defense techniques against XSS cross-site attacks, which has some reference value, for more information about how ThinkPHP2.x
Sometimes, to avoid security issues, we need to compare the source of the submitted Form. Below is an example I wrote that only the submitted form can be passed in! & Amp; lt ;? Php // echo $ _ SERVER ['php _ SELF ']. & quot; & amp; lt; br/
Many friends may say that it is very easy to use php to obtain the url of the current script. however, to obtain the url in details, you must make multiple judgments. $ PHP_SELFisset ($ _ SERVER [PHP_SELF])? $ _ SERVER [PHP_SELF] :( isset ($ _
Eight common file operations in PHP applications. The unique PHP syntax is a mix of C, Java, Perl, and PHP self-innovative syntaxes. PHP can execute dynamic web pages faster than CGI or Perl. Dynamic pages made using PHP are a mix of C, Java, Perl,
How does php generate a UTF-8 html file? How does php generate a UTF-8 html file ?? Note that not simply adding & lt; metahttp-equiv & quot; Content-Type & quot; content & quot; texthtml; charsetutf-8 & quot; & gt ;, instead, after the file is
How does php generate a UTF-8 html file? How does php generate a UTF-8 html file ?? Note that not simply adding & lt; metahttp-equiv = & quot; Content-Type & quot; content = & quot; text/html; charset = ut php to generate UTF-8 html files
How does
Recommended functions:
First, PHP obtains the URL of the current page: dedecms also uses this
CopyCode The Code is as follows: // obtain the current Script URL
Function getcururl ()
{
If (! Empty ($ _ server ["request_uri"])
{
$ Scriptname = $ _
For the specific differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI, see the manuals of each version. Here we will summarize the usage of $ _ SERVER [PHP_SELF], $ _ SERVER [SCRIPT_NAME], and $ _ SERVER [REQUEST_URI, they all return
Common php pre-defined variables can be added to your favorites for future use.
The code is as follows:
Echo "current operating system information". PHP_ OS ."
";
Echo 'file path and FILE name: '. _ FILE __.'
';
Echo "current PHP version
Php file contains Chinese garbled characters. Do you know how to parse garbled text into Chinese?
Class Database
{
/*************************************** **************
** MySQL ????????????
**************************************** *************/
Summary of methods for transferring variables between pages in PHP "Go"
Summary of methods for transferring variables between pages in PHP: in the actual site development , we often encounter in a page defined variables , on another page also to
[PHP] predefined variable (1) $ _ server (Appendix: getting the current URL example)
For example, I need to obtain the current URL address.
$ Url_this ="Http: // ". $ _ Server['HTTP _ host']. $ _ server ['php _ Self '];Echo $ url_this;
$ _ Server [php_self], $ _ server [script_name], $ _ server ['request _ URI '] are very similar in usage, they all return information related to the currently used page address. Here are some examples to help you determine which are most suitable
Phpread excelfile (.csv) instance introduction. Csv files are plain text files, but they can be opened as excel files. below I will summarize several common php instances for reading excel files. The analy.csv function csv file with php
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