PHP Tutorials

This article mainly introduces the PHP error log simple configuration method, a more detailed analysis of the PHP error log configuration involved in the php.ini and php-fpm.conf file configuration related attributes operation skills, the need for

This article mainly introduces the PHP implementation of the automatic Scan code login and registration function, combined with examples of PHP two-dimensional code recognition interface and related use skills, the need for friends can refer to the

This time to bring you the PHP array lookup function Usage summary, PHP array lookup function Use of the note what, the following is the actual case, take a look. PHP looks in the array for the existence of the specified value, always using a

SQL ALTER TABLE statements are important in PHP operations and will be explained in this article. SQL ALTER TABLE Syntax To add columns to a table, use the following syntax: ALTER TABLE table_nameADD column_name datatype To delete a column from a

This article mainly introduces PHP to generate PDF file method, interested in the friend's reference, I hope to be helpful to everyone. The code is as follows: The first step must be to introduce Tcpdf's entry file require_once

This time to everyone to bring dirname (file) use case to explain, dirname (file) Use the attention of what, the following is the actual case, together to see. File indicates that the absolute path of the currently located document includes a file

There are two basic output modes in PHP: Echo and print. In this article, we'll discuss the use of both statements in detail, and demonstrate in the example how Echo and print are used. PHP Echo and Print statements Echo and Print

This article mainly introduces the PHP code to determine whether the device is a mobile phone or tablet computer, has a certain reference value, now share to everyone, the need for friends can refer to With the popularization of Internet mobile

This article mainly introduces the method of thinkphp to realize multi-field fuzzy matching query, and analyzes the related model operation and SQL statement of thinkphp for fuzzy matching query with the example form, and the friend can refer to the

This article mainly introduces the PHP error suppressor @ parsing and operator Precedence, has a certain reference value, now share to everyone, the need for friends can refer to PHP supports an error control operator: @. Any error messages that

This article introduces the content is about the PHP namespace, has a certain reference value, now share to everyone, the need for friends can refer to What is a PHP namespace PHP Manual: In a broad sense, namespaces are a way of encapsulating

This time to bring you the RSA cipher encryption and decryption details, RSA cipher encryption and decryption of the notes are what, the following is the actual case, take a look. As shown below: Public $pi _key; Public $pu _key; Determines

now PHP official download PHP installation package has VC11 or VC9 words, what does this mean, we should download which kind of installation package better? In fact, the PHP official website gives the answer: The VC6 version is compiled with the

This article is mainly to share with you common PHP security attacks and solutions to understand common PHP application Security threats, you can ensure that your PHP application is not vulnerable. Therefore, this article will list 6 common PHP

Late static binding works by storing the class name on the previous "non-forwarding call" ( non-forwarding call ). When a static method call is made, the class name is the one explicitly specified (usually in the left part of the: operator);

An interesting request has been opened for PHP to make Bin2Hex () a certain amount of time. This leads to some interesting discussions about mailing lists (even let me reply to:-X). PHP reports on remote timing attacks are very good, but they talk

This article mainly and you introduced the PHP constants and variables examples of the relevant information, the need for friends can refer to, hope to help everyone. Examples of constants and variables in PHP "PHP receives parameters under

use ... Operators define variable-length parametric functions (PHP 5 >= 5.6.0, PHP 7) Now you can not rely on Func_get_args (), using ... operator to implement variable-length parametric functions. The above routines will output: $req: 1; $opt: 0;

Phpstrom start very slow, end up a lot of memory, there is no way to solve, in the case of not changing the editor Reply content: Phpstrom start very slow, end up a lot of memory, there is no way to solve, in the case of not changing the

I followed @jellybool's video to learn. The following command is run on the cmd command line. PHP Artisan make:migration create_articles_table--create=articles And then write the following code in the