PHP Tutorials

Analyze Nginx Logs$s _line = ' 1.202.39.44--[22/mar/2016:17:12:25 +0800] "Post/auth/login http/1.1" 261 /login "" mozilla/5.0 (Windows NT 6.1; WOW64) applewebkit/537.36 (khtml, like Gecko) chrome/49.0.2623.87 safari/537.36 ""-"'; $p = '/^

for the specific use of these two functions, let's take a look at it first, Array_walk, the code is as follows: Its output reads as follows:Array (size=5) 0 + int 4 1 = int 2 = int 3 = int- 4 = int 49And for Array_map, let's take an

Namespace (namespace) is equivalent to a function, class, divided into a region, so that the same page can be require the same class, using the same name function: Less use in projects //name.php

Author: White Wolf Source: Http://www.manks.top/article/yii2_gridview_dateformat_search The copyright belongs to the author, welcome reprint, but without the consent of the author must retain this paragraph, and in the article page obvious location

1. Defining the correlation model In Laravel, we can complete the correlation query by defining the following model. Class MyPost extends eloquent {public function Mypostinfo () { return $this->hasone (' Mypostinfo ');} } Class

Today even the database encountered a problem, such as new PDO() class not found the error will appear, generally our own class to write a good automatic loading is no problem, but this is the PHP built-in function, how to do? Automatic loading is

Data-id= "1190000005075466" data-license= "nd" > in PHP. try{}catch(Exception $e){} is not omnipotent, because he can only catch exceptions, and not be able to capture the PHP level of error. If you want to capture PHP-level errors, and like

In the PHP language, the header () function is useful, especially when using Ajax, and he will help you solve some unexpected problems. Here are some detailed explanations of the header. Hope to be helpful to Phper Copy the Code code as follows:

Define Show Class class defines the method sum Two numbers passed in the method Within the method body, all even-numbered and two numbers are calculated The results will be calculated to return Results after output return The output form is as

Calling IE in PHP uses the following code: Copy the Code code as follows: Browser = new COM ("Internetexplorer.application"); No normal call, direct error: Copy the Code code as follows: Fatal error:uncaught exception ' com_exception ' with

The template engine based on regular expression substitution can easily meet the limit of the maximum backtracking/recursion of regular expressions. Lazy matching is not scary, normally the template is not enough, often does not exceed the limit,

1. Running Dcomcnfg.exe 2. Component Services-computer-My Computer ――dcom configuration-Find a Microsoft Word document 3. Click Properties 4. Select "Security" 5. Select "Use custom access rights" and "Use Custom launch Permissions" 6. Edit the

Copy the Code code as follows: class MyClass {var $var 1;var $var 2 = ' xyz ';var $var 3 = 100;Private $var 4;function MyClass () {$this->val1 = "Foo";$this->val2 = "Bar";return true;}function Test1 () {return true;}}Get_class_methods ()

There is only one php_pdo_odbc.dll. So~ the newest and best PHP connection MSSQL method should be this: Copy the Code code as follows: $CNX = new PDO ("Odbc:driver={sql Server}; server=127.0.0.1;database=test; ", ' sa ', ' asd123 ');Var_dump

First of all, http://nginx.org/download/download a version of the Nginx package that you need. Download using wget If you need to redirect the installation of the corresponding package Yum-y Install pcre*wget http://nginx.org/download/nginx-1.7.8.

The original title is optimized myeclipse7.0 speed (especially building workspace), which is the same as eclipse settings. Everyone must be buileding workspace when the slow speed to worry about it ~ In fact, as long as the project option in the

EQ equals, NE, neq not Equal, GT greater Than, LT is less than GTE, GE greater than equals, LTE, le less than equals, Not non, mod modulo. Is (not) div by can be divisible by a number, Is (not) even is an even number, $a is [not] even by $b i.e. ($a/

Copy CodeThe code is as follows: $memcachehost = ' localhost ';$memcacheport = ' 11211 ';function Microtime_float () {List ($usec, $sec) = Explode ("", Microtime ());return (float) $usec + (float) $sec);}function Runtime ($t 1) {Return

1. In the case of file_get_contents instead of file, fopen, feof, Fgets and other series of methods, try to use file_get_contents, because he is much more efficient! But pay attention to file_get_ Contents PHP version problem when opening a URL file;

1. First go to the Internet to download phpMyAdmin, and then extract to the Web directory can be accessed (if it is virtual space, can be extracted via FTP and other uploads to the web directory), of course, you can modify the name of the file after