PHP Tutorials

This article mainly introduces the implementation of the Redis multi-Library selection of PHP single-case class, combined with the example of PHP to use a single-case model to achieve the Redis database multi-Library selection function, the need for

This article mainly introduces the simple permutation and combination algorithm of PHP implementation, combined with specific application examples to analyze the implementation of the permutation algorithm and the use of skills, the need for friends

When you flip Chinese with strrve in PHP, garbled behavior occurs. For example: Header ("content-type:text/html; Charset=utf-8 "), Echo strrev (" Handling garbled problems using the Strrev () function ")." "; The result of the operation is: 鮗 copy

Objective This is a long time to write a memo, writing PHP extension 100 degrees are articles, but a lot of articles are very old. Some of the examples are not running through. A little awkward.This article is used to record your own notes as a memo.

This article mainly introduces the use of the Laravel event System how to implement log records of the relevant information, the article introduced in very detailed, for everyone has a certain reference learning value, the need for friends below to

Changing the size of a picture is a common feature requirement, and the following is a look at how PHP changes the size of a picture. Let's start by describing a function that you write yourself. ImagecopyresampledImagecopyresampled-Resample The

Whether it's a Web application, a WAP, or a mobile app, random numbers have their way. This article is about PHP n non-repeating random number generation code example The code is as follows: "; } print_r ($result);?> The code is as follows:

The Fileatime () function returns the last access time for the specified file. This function returns the last time the file was accessed. Returns False if an error occurs. Time is returned as a Unix timestamp. The Filectime () function returns

This article mainly introduces the difference between static class and static variable usage in PHP, analyzes the definition, function and use skill of static class and static variable in PHP in detail, and needs friends to refer to This paper

1.1: Type There are 8 types of variables, which do not need to be memorized to deepen understanding in practical use. 1) integer [integer] math integers 2) floating-point [float,double] Math decimal 3) string [string] a string of characters 4)

This article mainly introduces the PHP generated zip file class, example analysis of PHP operation zip file skills, very practical value, the need for friends can refer to the next This example describes the PHP generated zip file class. Share to

This article mainly introduces the method of getting the first letter of Chinese pinyin in PHP, the need for friends can refer to the following In reality, we often see such a description, ranked in no particular order, according to the first

PHP character escaping correlation function summary, sometimes for security reasons, we need to escape the user input string There are incorrect or unclear points in the article, please point out the problem ~ ~ ~The configuration and functions

The ChDir () function changes the current directory. Grammar ChDir (directory); Parameter directory is required. Specifies the new current directory. The sample code for the ChDir () function is as follows: The ChDir () function changes the

This article mainly introduces the method of sending PHP error by email, the example analyzes the PHP error reading and the relevant skills of sending email through PHP, has a reference value, the need for friends can refer to the next The example

How to use the OB function to output a static HTML file 1, OB function introduction 1.1. ob_start-Open Output Control buffer bool ob_start ([ callback $output _callback [, int $chunk _size [, bool $erase]])This function opens the output buffer.

This article is the PHP crawl page of several methods for a detailed analysis of the introduction, the need for a friend reference When doing some weather forecast or RSS Subscription program, often need to crawl non-local files, generally using

This article mainly introduces the PHP security URL string base64 encoding and decoding, on the basis of Base64 replaced some unsafe characters, the need for friends can refer to the following If you use the Base64_encode and Base64_decode methods

Var_dump This function displays structure information about one or more expressions, including the type and value of the expression. The array recursively expands the value and displays its structure by indentation. In this article we are going to

setoption ($name, $value); }}/** * Gets the current cache parameter, returns the parameter value if $name returns all parameters as null @param string $name The parameter name to return * @return string or array $option; */Public