Php input stream php: example of input usage (php sends images to the server ). From the official website information, php: input is a read-only information stream. when the request method is post and enctype is not equal to "multipartform-data", you can use php: to obtain t
Simple testing and use of PHP Machine Learning Library php-ml, php machine library php-ml
Php-ml is a machine learning library written in PHP. Although we know that python or C ++ provides more machine learning libraries, in fact,
What are CGI, FastCGI, PHP-CGI, PHP-FPM, and Spawn-FCGI? In the php runtime environment configuration, which one is more suitable for websites.
What are CGI, FastCGI, PHP-CGI, PHP-FPM, and Spawn-FCGI? In the php runtime environmen
What is a CGI
The CGI full name is the "Public Gateway Interface" (Common Gateway Interface), a tool that HTTP servers "talk" to programs on your or other machines, and their programs must run on a network server.
CGI can be written in any language, as long as the language has standard input, output, and environment variables. such as PHP,PERL,TCL, etc.
What is fastcgi
FastCGI is like a resident (long-live) CGI, which can be executed all the time,
As we all know, in computer science, the shell is similar to the Command.com under DOS. It receives the user command and then calls the appropriate application. At the same time it is a programming language. As a command language, it interprets and executes user-entered commands interactively or automatically interprets and executes predetermined series of commands; As a programming language, it defines variables and parameters, and provides many control structures that are available in higher-o
Khan ~ ~ done a network of PHP topics, unknowingly do now ... Post the answers.If you have any questions, please feel free to add and correct
1, with PHP printed out the day before the format is 2006-5-10 22:21:21 (2 points) $a = date ("y-m-d h:i:s", Strtotime ("1 day")); Print_r ($a);
2, Echo (), print (), Print_r () difference (3) Echo and print are not a function, is a language structure int print (strin
Recently found to do a PHP program form data submission to the content of the database, as long as the content with single or double quotes, a backslash will be added later. And every time you save a backslash, it's depressing.
So from the Internet to search the original PHP program in order to prevent injection or overflow, through the PHP directive MAGIC_QUOTE
Why do you use constants in PHP sparingly?
Zend Framework Documentation: constants contain numeric alphabetic characters and underscores, and numbers are allowed as constant names. All letters of a constant name must be capitalized. Class constants must be defined as members of a class through "const" and strongly discourage the use of global constants defined by "define".
As an official framework for PHP
PSR is the abbreviation for PHP standards recommendation.
PSR-1: The basic code stylePHP tagsYou must put the PHP code in the
or
tag. Do not use other PHP tag syntax.CodingAll PHP files must be encoded using the UTF-8 character set and cannot have byte order marksObjectiveA
This example describes the insertion of a substring method in a PHP string. Share to everyone for your reference, as follows:
First look at a common online approach:
Method One: String traversal
function Str_insert ($str, $i, $substr) {for ($j =0; $j
The above method uses the string traversal reorganization to implement the substring insertion function.
Then take a look at this site to give an improved method:
Method Two: Using SUBSTR func
Php extension php-redis installation and use, php extension php-redisI. redis Installation
1. Install the redis version.
Download Page: https://redis.io/download
Install an old version 3.2.11: http://download.redis.io/releases/redis-3.2.11.tar.gz
2. After wget is downloaded, decompress the package, cd to the decompress
Save the php code to the php file. For a lot of time, we need to save the php code generated by php to the php file. for example, if some basic data is used to cache, it will be directly saved to a specified php Cache file, we nee
PHP error mechanism Knowledge Summary, php mechanism summary. PHP error mechanism Knowledge Summary, php mechanism summary PHP error mechanism is also very complex, has been done for a few years php, has not been carefully summari
The example in this article describes how PHP iterates through parsing XML strings. Share to everyone for your reference, as follows:
HTTP
/index.html
2
3
XML; $test = new SimpleXMLElement ($content);//Get Ping_protocol value $p
Php: Set the scheduled task execution php file in WINDOWS. I found some methods on the Internet to execute PHP scheduled tasks in WINDOWS. one of them was completely written, but unfortunately I did not pass it. Finally, I had to combine the methods of various schools to find some methods to execute PHP scheduled tasks
PHP tips: who initiated your mail (), PHP ?. A strange problem occurs in the number of letters sent by the PHP internal component: Warning: mail (): Failedtoconnecttomailserveratlocalhostport25, when verifyyourSMTPandsmtp PHP sends a letter, a strange problem occurs:
Warning: mail (): Failed to connect to mailserver at
Php performs random replacement of elements in the logarithm group, and changes of php array elements. Php: the method for randomly changing elements in the logarithm group. The example in this article describes how to randomly change elements in the logarithm group of php. Share it with you for your reference. Specifi
What is a Hyper global variable
Many of the predefined variables in PHP are "hyper-global", which means they are available in all scopes of a script. There is no need to perform a global $variable in a function or method; You can access them.
$_SERVER//查看服务器信息$_GET//地址栏参数$_POST//表单提交的值$_REQUEST//接受$_GET或$_POST的值$_FILES//文件上传$_COOKIE//跟踪用户状态$_SESSION//跟踪用户状态$GLOBALS//获取所有全局变量的值
$_server:You can view information about the server, which holds informatio
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