PHP Tutorials

This article mainly introduces the laravel5.4+vue+element simple construction of the sample code, with a certain reference value, interested in small partners can refer to Now Laravel came to the 5.4 version, more convenient to introduce Vue, the

The latest scan code landing source Demo Download This is the most common one of the features, then hot, only to combine it with their own website, in order to have more user registration, today to study the function of scanning code, 1, first to

An example analysis of obtaining visitor information by PHP implementation findcitybyip (' 101.201.174.210 ')); echo $v->getbrowser (), Php_eol; echo $v->getfrompage (), Php_eol; ：

Laravel is a simple, elegant PHP Web development Framework (PHP Web framework). It frees you from the messy code of noodles, and it helps you build a perfect web app, and every line of code can be concise and expressive. So we collected the "Laravel5

"Background": Because the file function is a one-time to read all the content into memory, and PHP in order to prevent some poorly written programs to take up too much memory and cause the system memory shortage, so that the server is down, so think

These three functions are easy to confuse in PHP, but they are often encountered in development as well as in interview exams and are summarized here. When the variable $a =null, the program result is Is_null ($a) true Isset ($a) false Empty ($a)

The following small series for everyone to bring a PHP to make a circular user picture of the example _ Custom encapsulation class source code. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a

The following small series for everyone to bring a use of PHP access to the database _ paging function and multi-conditional query function example. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's

Front Html+jquery note JQuery requires 1.x version, not 2.x version 1. Introduce necessary documents and upload input 2.uploadify Use action 3, thinkphp Controller upload operation: notes need to introduce Upload.class.php space

check file file extension validation

What is a CDN? When it comes to the role of CDN, it can be likened to the experience of buying a train ticket for 8 years: 8 years ago, there is no fire ticket consignment point, 12306.cn is not to mention. At that time, train tickets can only be

This article mainly describes the deployment of Laravel on the LNMP and xhprof installation use of the relevant information, the text through the sample code introduced in very detailed, to everyone's study or work has a certain reference learning

In many product applications, we can often see the following usage, which is used to check whether a method exists in an object. somemethod ($this, TRUE); }? > The purpose of this code is relatively easy to understand, there is an object for

This article mainly introduced the chart.js in the Laravel Project application example, the small compilation thought quite good, now shares to everybody, also gives everybody to make a reference. Let's take a look at it with a little

HTTP protocol is stateless, but many applications require the server to master the state of the client, such as online shopping, then the cookie and session play their role The difference and connection between a cookie and a session The cookie

# Install server sudo apt-get install memcached# start service memcached-d-m 128-p 11111-u Root Download window under PHP memcached.dll Http://pecl.php.net/package/memcache/3.0.8/windows Next Configure PHP Copy the Php_memcache.dll to the PHP

In the PHP program, often encounter this problem, upload attachments obviously successfully uploaded a lot of attachments, tablets, etc., but in fact there are only 20 attachments, or direct error can not be uploaded. When editing the atlas in

In the PHP program, often encounter this problem, upload attachments obviously successfully uploaded a lot of attachments, tablets, etc., but in fact there are only 20 attachments, or direct error can not be uploaded. When editing the atlas in

This article mainly introduces several ways to send HTTP requests from PHP, and it is interesting to know how to send HTTP requests in addition to using CURL outside of PHP. In PHP development we used curl to encapsulate HTTP requests, what is curl?

Just contact to do a form submission function, the requirement is that only in the database exists in the mobile phone number to see the form. The following through this article to share the use of the YII2 framework to achieve the public number of