PHP Tutorials

Service Locator He knows how to locate (create or acquire) the services that an application needs, and the service consumer does not need to care about the actual implementation of the service in real life. This article is mainly to share with you

How to use Laravel Event System to implement login log? This article mainly introduces the use of Laravel event System how to achieve log records of the relevant information, the article introduced in very detailed, for everyone has a certain

This paper mainly introduces a brief discussion on the static binding of laravel in the late period, and share it to everyone to make a reference. We hope to help you. The new static delay static binding for PHP, or late static binding, encountered

This Ajax cross-domain access, you can use the Jsonp method or set the Access-control-allow-origin implementation, about setting Access-control-allow-origin for cross-domain access can refer to the article I wrote before the Ajax Set

A regular expression is a logical formula for a string operation, which is a "rule string" that is used to express a filter logic for a string, using predefined specific characters and combinations of those specific characters. The purpose of

This article mainly introduced PHP implementation of the PNG image scaling method (support transparent background), PHP for PNG image to achieve the zoom function, and support transparent background, with a certain reference value. We hope to help

This article is mainly for everyone to introduce the JS and JSON to implement the Ajax simple example of the relevant data, with a certain reference value, interested in small partners can refer to, hope to help everyone. Pre-preparation 1, install

This paper mainly introduces the core class of Symfony, analyzes the core class, organization structure and corresponding function of symfony simply. Need friends can refer to, hope to help you. Specific as follows: The core class of

This article mainly introduces a classic PHPFile Upload class sharing, this article in detail a comprehensive explanation of PHPFile Upload related requirements analysis and function implementation, and share the PHPCode, the required friends can

Simple interest mode and dependency injection, I believe many people are not unfamiliar. This paper mainly explains Di dependency injection and singleton mode of PHALAPI, and students who are interested in dependency injection and singleton mode can

Instance Compares the key names and key values of two arrays (using the built-in function to compare key names, using a user-defined function to compare key values), and returns the difference set: $b) 1:-1;} $a 1=array ("a" and "Red", "B" and

Instance Compares the key values of two arrays (using a user-defined function to compare key values) and returns the difference set: $b) 1:-1;} $a 1=array ("a" and "Red", "B" and "Green", "c" = "blue"), $a 2=array ("a" and "Blue", "B" and "Black", "

Generate a barcode image in PHP, create a test file at the root of your project (just put the following code in the run and see, in the actual project you can encapsulate the following code into a function under a common class file, and then call it.

1.session Log on the previous page, after a long period of no action, refresh the page will need to log back in. Features: (1) session is stored in the server; (2) The session each person (the lander) saves one copy; (3) The session has a default

I believe a lot of students HTMLThe space in accordance with the understanding is not too deep, this thought HTMLThe space in the only one, and after looking at the original HTMLThere are six kinds of space in accordance with it! No more nonsense,

Recently to the project to generate all the pictures WEBP format, process, (directly exist locally, or the image link exists in the database can see) First of all, it must be batch processing, a PHP can not handle so much, will burst memory,

Pod extension is added in PHP5, which provides PHP built-in class PDO to access the database, different databases use the same method name, to solve the problem of non-uniform database connection. The following article is mainly about PHP using PDO

This article mainly introduces you about the Laravel 5 exception error: Fatalerrorexception in the handler.php Line 38 solution, the article will introduce the solution is very detailed, the need for friends can reference, Follow the small series to

Instance Computes the SHA-1 hash of the text file "Test.txt": The above code will output: aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d Definition and usage The Sha1_file () function computes the SHA-1 hash of the file. The Sha1_file () function uses

RBAC is one of the most common rights management techniques in commercial systems. RBAC is a kind of thought, any programming language can be realized, its mature simple control idea more and more by the vast number of developers like. The thinkphp (