why php

PHP is better than Node. js for five reasons. PHP is a server-side scripting language mainly used for dynamic web page development. it is one of the most popular development languages. Node is a JavaScript code PHP program used to write

Why PHP cannot be displayed (there is an httpd. conf file in it)-Linux Enterprise Application-Linux server application information. The following is a detailed description. After two days of installation of apache + mysql + php + linux, no matter

Once again, we review the very famous technology "PHP" (hypertext Pre-processor), which was invented by Rasmus Lerdorf in 1995, in the development of PHP programmer software. At the beginning, PHP is just a simple scripting language that does not

PHP is a server-side scripting language mainly used for dynamic web page development. It is one of the most popular development languages. Node is a JavaScript toolkit used to write high-performance network servers. The author, Jani Hartikainen,

Why PHP can only return numbers with Ajax Submit Formfunction SUBM () {var user = $ (' #frm '). Serialize ();$.ajax ({URL: ' b.php ',Type: ' POST ',Data:user,ContentType: "Application/json",DataType: ' JSON ',Async:false,Beforesend:function ()

Why PHP calls a stored procedure to return multiple result sets, always one more result set Like what $db->query ("SET NAMES UTF8"); if ($db->real_query ("Call Sp_test ()")) { do{ Echo ' BP '; if ($result = $db->store_result ()) { while ($row =

Generally, the magic_quotes_gpc command is on by default for the server space provided by the Space Provider, that is, on. We usually use the stripslashes () function to delete the automatically added backslash. Generally, the magic_quotes_gpc

Recently, I used the online lnmp one-click installation and configuration of the environment in the centos6.2 environment of lotto Tao. After a few days, I found that PHP-FPM occupies CPU,You can run the uptime command to view the system load, which

Learning PHP is the next day, and I like to study these secrets in depth. Test with PHP 5.2.5 and PHP 5.4.3 respectively Var_dump ($ this); echo "Hello, world";} function _ call ($ name, $ ARGs) {echo "Call yes ";} function _ callstatic ($ name,

ASP is a technology that Microsoft implements dynamic web pages. ASP supports some scripting languages, mainly VBScripp. Compared with ASP, you can also select another open-source programming language PHP, which can run on multiple operating systems,

PHP is a server-side scripting language, mainly used for dynamic web development, is currently one of the most popular development languages. Node is a JavaScript toolkit for writing high-performance Web servers. Author Jani Hartikainen published a

Run the following command:Code, $ I = 10; function my () {echo $ I;} My (); Xdebug: undefined variable This problem exists in the past, that is, the function cannot access external variables,AddGlobal$ I  $ I = 10; function my () {Global $ I;

Analysis of the causes that cannot be recovered after php overload. Recently, php servers are unable to provide services after frequent overload. as long as a request is sent, the php process responsible for processing the request occupies 100% of

PHP program errors include syntax errors, runtime errors, and logic errors. If the PHP script does not report a syntax error, why: 1. in a general integrated environment, error reports are enabled by default. However, in a linux system,

Many php developers know that the efficiency of using static member functions of classes is higher than that of common member functions of classes. This article analyzes this problem at the application level, many php developers know that the

Why choose PHP [note] this article is also loaded in & nbsp; http://www.16nn.com /? P = 525 & nbsp; today, a JAVA-writing colleague asked me, "How do you choose PHP if PHP is so weak? it should be java ". Yes. I haven't asked why I chose PHP after I

After a long time today, we can clearly link to the database, but cannot read data. Google and Baidu finally learned that the reverse return value of the ntext field of mssql read by php is null. we recommend that you change the ntext field to text.

Ah, why !!! I made a simple perpetual calendar, so that when I wrote the week column in a table, the output result is not shown in the table and is shown as follows: The code I wrote is as follows: Echo""; Echo"Monday"; Echo"Tuesday";

Recently saw some of the framework PHP portal files are placed in subdirectories, such as the TP5 framework portal file in the public directory of the package, as well as the new Fingers CMS Portal file is not in the root directory of the program,

For example, the following code: $str4="php-class,mysql-class,div-css,0,dreamweaver";$s=strtok($str4,',');while($s!==false){ echo $s.""; $s=strtok(',');} while ($s ===true) {} Why can't it be displayed?True where to use it ~ ~Beginners Please