PHP Tutorials

Write a project, using the PHP Phalcon framework, in the local test well, and then put into the ubuntu14.04 system Apache server, through the browser access, the results of the interface (Eg:logincontroller, Registercontroller) loading is not a

Using PDO there is a problem, when the last character of the time to insert the database failed, it is difficult to understand, parameter binding how can the problem

I have just started to learn laravel, when doing login encountered a very difficult problem.It was all right, but when I changed the user table structure (adding a column), I could not log in, even after deleting the added column still can't log in,

Why do many people like to use VARCHAR (255) in MySQL? Reply content: Why do many people like to use VARCHAR (255) in MySQL? 1. Historical reasons varchar only supports 0-255byte before MySQL 5.0.3, only after MySQL 5.0.3 is supported to 0-655

Title, how to test the PHP API interface, what are the options for you? Reply content: Title, how to test the PHP API interface, what are the options for you? Postman The API can be tested using PHPUnit: PHPUnit configuration and use under

Using JS to write a calendar, how to implement the PHP calendar on the check-in record and MySQL How to store these registration information? What do I do with the PHP calendar sign in? Reply content: Using JS to write a calendar, how to

For example, I want to link to the homepage in the navigation: Written in this way: "{U (' Index/index ')}" cannot be linked correctly to the homepage. Written like this: "{: U (' Index/index ')}" (That is, the U method is preceded by a colon) But

A very crazy problem, engaged in an afternoon did not fix, please master advice The problem is that the verification code exists in the session and can be written into the database, but it cannot be loaded in the browser. The controller that the

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,

The functions are as follows: function check_name($action) { if(strpos($action, '__') !== false || strpos($action, '--') !== false) return false; return preg_match("/^[a-z0-9]{1}[a-z0-9_\-]{0,}[a-z0-9]{1}$/", $action);}

Demand: 客户端传过来一段字符串，需要从字符串中匹配出所有的url，包括域名或IP后面的参数（含端口） URL Example: http://127.0.0.1/metinfo/img/img.php?class1=1&serch_sql=%201=if%28ascii%28substr%28user%28%29,1,1%29%29=114,1,2%29%23或者http://www.baidu.com/metinfo/img/img.php?class1=1&serch_sql=%2

As mentioned in an article on the Internet: PHP's uniqid () function is the current subtlety multiplied by a larger number (1048576) and then into hexadecimal, with two points I do not understand: 1. Why multiply a fixed number in the conversion to 1

In the picture, why is the curly brace in the start of the while loop writing the closing tag? The end of the curly brace is also included in the PHP tag, which is a separate PHP tag. Why write this? Is it okay to include all of these in one of

The user binds OpenID once with the business account, how to realize the user is always logged in? After changing the phone? How is the Access_token for Web page authorized user information cached and maintained? Is it stored in seesion? When will

I want to add the provinces under the city and change the level of the city (A,b,c,d,e), the provinces and levels are strings, but the city may be one or more of the words is a string, multiple is an array, if the number is changed how to add a

How do I clean up the previously cached opcode when the online PHP code is updated? Reply content: How do I clean up the previously cached opcode when the online PHP code is updated? opcache.validate_timestampsDefault isOFF Opcache sets

In doing a Api,app end want to extract the brief data to cache on the phone side, so designed an interface to provide to the app to pick up, After testing, the JSON format of the packet around 2M (as thin as possible and do the serialization

第一章 什么什么 I would like to use PHP to match the P tag and text content. Explain the situation,1, p tags may have a carriage return, space;2, the Chinese characters, "one" will change, "what" will also change Reply content: 第一章 什么什么 I would like to

I am a newcomer, is learning PHP single entry mode, is now following the teaching video to do the exercise project, the result of two days of strange phenomenon, tossing for two days are uncertain, I think it may be I made some of the low-level

In writing a PHP to the direction of the image according to the EXIF rotation function, the function is done, but after the rotation of the picture file exif information is gone, because I use imagejpegRewrite the picture, how can I write exif back?