PHP Tutorials

This article introduces to you about how PHP connects to the database, has a certain reference value, the need for friends can refer to. 1. PHP Link Database: 1. Link Database 2. Determine if the connection is successful 3. Set character sets 4.

This article mainly introduces how to rewrite the session of PHP storage mechanism, has a certain reference value, now share to everyone, the need for friends can refer to Session Data Area The default is stored as a file in the Server OS temp

There are various types of variables in PHP, different types have different ways of judging, here is a summary of some of the types of variables in PHP judgment. First, GetType ()GetType returns the following values based on the parameter

This article mainly introduces the interpretation of the Laravel event System, has a certain reference value, now share to everyone, the need for friends can refer to Event System The Laravel event provides a simple observer implementation that

The conversion between timestamp and date in PHP is achieved through the data () function and the Strtotime () function, and the data function implements the timestamp to date, and the Strtotime function implements the date-to-time stamp. Timestamp

PHP get Timestamp is implemented by the PHP time () function, the PHP get date is implemented by the PHP data () function, they are specifically how to implement, the following gives a concrete example. Setting the time

This article mainly introduces the implementation process of PHP and related concepts, has a certain reference value, now share to everyone, the need for friends can refer to Program Architecture First look at what support is required to run a PHP

This article mainly introduces the PHP built-in function strlen and mbstring extension function Mb_strlen difference, has a certain reference value, now share to everyone, the need for friends can refer to #EXAMPLE $str _uncode = "Simplified

This article mainly introduces the implementation of PHP to share to the circle of friends and record share of the function, combined with an example of the PHP sharing function interface call and share count statistics specific operation skills,

This article mainly introduces PHP using a custom key implementation of data encryption and decryption methods, involving PHP for string conversion, interception and other operations to implement cryptographic decryption function, the need for

This article mainly introduces the difference between class static call and scope resolution operator in PHP, and the friends who need can refer to the following The specific code looks like this: who ();//output ' child ' static::who ();//delay

This article mainly introduces the php7+ of the PHP-FPM parameter configuration considerations, has a certain reference value, now share to everyone, the need for friends can refer to Install php7+, if the php-fpm of these parameters set improper,

This article mainly introduces the PHP array-type Access interface arrayaccess usage, combined with the example form analysis of the array of Access interface Arrayaccess concept, function, implementation and use of the method, the need for friends

This article mainly introduced the PHP aggregation iterator interface iteratoraggregate usage, combined with the instance form analysis the aggregation iterator interface iteratoraggregate The concept, the function, the definition and the use method,

This article mainly introduces the PHP identity card recognition Orc method implementation, has a certain reference value, now share to everyone, the need for friends can refer to First create an HTML and transfer it to a PHP file in JSON format

This article mainly introduces about PHP through the html-table form to complete the function of Excel download, has a certain reference value, now share to everyone, the need for friends can refer to /** * @param $datas specific data * @param

This article mainly introduces the description of the PHP empty () function, has a certain reference value, now share to everyone, the need for friends can refer to On the face of it, it is easy to misunderstand that the empty () function is a

This article mainly introduced about the PHP extension Framework ASF Introduction, has a certain reference value, now share to everyone, the need for friends can refer to First, what is ASF? The full name API Services framework, a lightweight PHP

This article mainly introduces the Linux compilation installs the php7.2, has the certain reference value, now shares to everybody, has the need friend to refer to PHP Compilation Installation Add user Useradd-r-s/sbin/nologin PHP-FPM Download the

This article mainly introduces the implementation of PHP using QQ mailbox to send mail, has a certain reference value, now share to everyone, have the need for friends can refer to In PHP application development, often need to verify the user