PHP Tutorials

This article mainly introduces the implementation of PHP to the two-dimensional array of all the one-dimensional array to add values, involving PHP for the array of traversal, conversion, assignment and other related operations skills, the need for

This article mainly for you in detail the PHP paging query simple implementation code, with a certain reference value, interested in small partners can refer to About PHP, recently learned a lot, the teacher told us that now learning is the core of

This article mainly introduces the PHP regular judgment is the method of legal ID number, involving PHP for the number of regular and string manipulation related skills, the need for friends can refer to the following The example in this paper is

This article mainly introduces PHP to calculate the start date and end date of the week of the given date, involving PHP date and time-related operations and conversion skills, with a certain reference value, the need for friends can refer to the

This article mainly introduces the PHP base64 encoding and decoding instance code of the relevant information, the need for friends can refer to the following PHP base64 encoding and decoding detailed 1. Custom rule mode encoding and

Operators and expressions are the most basic knowledge of PHP learning, this article through an example to explain the operators and expressions in PHP some of the application and skills, as well as the need to pay attention to the place, the need

This article mainly introduced the PHP processing password several ways, the detailed introduction to the Password encryption processing question, has the need to be possible to understand. In PHP, the identity of the user is often authenticated.

This article mainly introduces PHP using the PDO under the EXEC () function query after the execution of the affected rows of the method, combined with an instance of PHP in the use of PDO for the operation when the EXEC () function query operation

This article mainly introduces the final keyword usage in PHP, combined with examples to analyze the final keyword functions, use methods and related considerations, the need for friends can refer to the following This example describes the final

This article mainly introduces PHP to implement the method of mortgage calculator, interested in the friend's reference, I hope to help you. Examples are as follows: DEBX (); function Debx () {$dkm = 240;//Loan month, 20 is 240 months $dkTotal = 10

Use self:: or __class__ a static reference to the current class, depending on the class in which the current method is defined: Using static:: Is no longer resolved to define the class in which the current method resides, but is evaluated at the

This article mainly introduces PHP to calculate the start date and end date of the week of the given date, involving PHP date and time-related operations and conversion skills, with a certain reference value, the need for friends can refer to the

This article mainly introduces the classes and objects in PHP: Static properties, static methods, the need for friends can refer to the following In PHP, using the keyword static modifier member properties and member methods are called static

This article mainly introduces the method of implementing XML transform array in PHP, and analyzes the operation skill of PHP operation XML format file to transform array with concrete instance form, involving the method of loading, traversing and

This article mainly introduces the implementation of PHP watermark class, support to add pictures, text, fill the color area, interested in the reference of friends, I hope to be helpful to everyone. * Self-organizing a watermark class * Support

For PHP developers, once a product is put into use, the first thing to do is to turn off the display_errors option to avoid hackers being hacked by the paths, database connections, data tables, and other information that these errors reveal. When a

The duration of the session in PHP is 1440 seconds (24 minutes) By default (Weiweiok Note: The default is 180 points in php5), that is, the client does not refresh for more than 24 minutes and the current session is invalidated. Obviously, this is

1. Introduction Laravel's own eloquentorm provides a beautiful, simple ActiveRecord implementation that interacts with the database, each of which corresponds to a "model" of interacting with the table, allowing you to query the table for data,

[Microsoft] The ODBC Driver Manager did not discover the data source name and did not specify a default driver Error message: Source:microsoft OLE DB Provider for ODBC Drivers Description: [MICROSOFT][ODBC Driver Manager] did not discover the data

Hi everyone, Today I meet a strange problem while the function Openssl_get_publickey () runs well in PHP 7 and report an error in PHP5 . 6.16 and php5.5.12 Here is the test code: Define a PEM formatted string varaible named $key$key = -----BEGIN