PHP Tutorials

This article mainly introduces the PHP recursive deletion of the specified folder method, the example summarizes the two commonly used recursive delete folder skills, very practical value, the need for friends can refer to the following This

This article mainly introduces the implementation of PHP in the server-side to complete the image size adjustment, interested in the friend's reference, I hope to help you. This article explains how PHP implements resizing images on the server side.

PHP Cryptographic decryption function sharing, one is discuz! authcode cryptographic function (with detailed decomposition), one is the Encrypt () function. Need to use PHP to encrypt specific information, that is, through the encryption algorithm

This article mainly introduces the Nginx configuration multiple sites common 80 port solution, this article to you introduce very detailed, with a certain reference value, the need for friends can refer to the next Just change one place and add the

Sina provides a long link to a short link to the API, you can convert the long link to t.cn/xxx this format short link. API:Http://api.t.sina.com.cn/short_url/shorten.json (returns the result in JSON format)Http://api.t.sina.com.cn/short_url/shorten.

Curl Get HTTPS request method Doing a project today requires curl to get the third-party API, the other side's API is HTTPS mode. Before using curl to get an HTTP request, but today gets an HTTPS request, the following error message appears:

StrFilter.class.php _white_list = $white _list; $this->_black_list = $black _list; $this->_replacement = $replacement; }/** Replace illegal characters * @param string $content The string to be replaced * @return string replaced by * *

FindFile.class.phpUsed to traverse directory files 0) {$this->maxdepth = $maxdepth; }else{$this->maxdepth = 0; } $this->files = Array (); $this->traversing ($spath); Traversal}/* Traverse files and folders * @param String $spath

PHP character encoding conversion class that supports ANSI, Unicode, Unicode big endian, UTF-8, and Utf-8+bom conversions to each other. Four common text file encoding methods ANSI Code : No file header (file encoding at the beginning of the

The thinkphp F method can only be used to cache simple data types and does not support expiration and cache objects. The S () cache method supports the validity period, also known as the dynamic caching method. This article is a small series of

PHP 5.3 Adds the __call and __callstatic magic methods. __call The __call method is called automatically when the method to invoke does not exist or has insufficient permissions. __callstatic The __callstatic method is called automatically when a

Bulk download files are generally used in a circular manner to perform the download individually. However, with the bandwidth and server performance allowed, using multi-process to download can greatly improve the efficiency of the download. This

This article describes the method of using PHP to determine whether a file exists, supports local and remote file judgments, and provides full invocation code and demos. 1. Determine if a local file exists Determine if the local file exists and can

This article mainly introduces the PHP implementation of professional access to Web site SEO information class, example analysis of the Seoreport class for website SEO information Inspection and acquisition skills, very practical value, the need for

This article mainly introduces the PHP special array sorting class Arraysortutil usage, the example analysis of arraysortutil implementation of array sorting method and corresponding use skills, the need for friends can refer to the following In

sname = $sname = ="? ' M_captcha ': $sname;} /** Generate CAPTCHA image * @param int$length * @param array$param parameters * @return img*/public function Create ($length =4, $param =array ()) {Header ("Content-type:image/png"), $authnum =

ImageMagickis the picture processing software, has the powerful picture processing ability. This article uses PHP call ImageMagick to implement the image processing as an old photo effect. ImageMagick Address: www.imagemagick.org To install

This article mainly introduces the THINKPHP5 small program to obtain the user information interface examples of relevant information, hope that through this article can help everyone, the need for friends can refer to the next THINKPHP5 Small

This article mainly introduces the creation of a list of PHP and the list of nodes to add, delete, update and traverse, interested in the friend's reference, I hope to be helpful to everyone. The examples in this article describe the use of the PHP

This article mainly introduces the common PHP exception handling methods, interested in the friend's reference, I hope to help you. This article describes the PHP exception handling methods, as follows: getmessage ();} function File_open ($path) {