PHP

This article mainly describes the upgrade of PHP from 5.3.28 to 5.3 29 o'clock Nginx 502 errors, need friends can refer to the next Today, the PHP upgrade from 5.3.28 to 5.3.29, found that the site is not open, prompted the "502 Bad Gateway",

1, font variants (generally through the algorithm, to distort, more representative is: http://code.google.com/p/cool-php-captcha/ 2, the font sticky paste (this inside with the QQ verification code for the representative, the current online or

How to use: $img = new Iamge;$img->resize (' dstimg.jpg ', ' srcimg.jpg ', 300, 400);Description: This is proportional scaling, dstimg.jpg is the target file, Srcimg.jpg is the source file, the following is the target file width and

The versatility and proximity of PHP functions is a great feature the same application can be implemented in a variety of functions, which is probably a disadvantage of open source; Through the system of PHP time function learning, fully understand

This article mainly introduces the use of PHP to implement pop-up message box two methods, the need for friends can refer toMethod One: The code is as follows: Echo "";   Method Two: The code is as follows: Echo ' ;"; Inside the location.href=

This article is on the interface problem in PHP (PHP interface is mainly using the Curl,curl function) for a detailed analysis of the introduction, the need for friends under the reference Interface issuesthe most important thing about PHP calling

  This article mainly introduces the scope of PHP variables and address reference issues, a friend in need can refer to the The concept of scope: Can declare variables anywhere in the PHP script, but the location of the declared variables can

Template file: The code is as follows {$web _tile}{$article _title}--by {$author}{$content}--publish @ {$time}foreach test:{foreach (From=url key=b item=c)}{==c}{/foreach} Parsing Engine: The code

  This article mainly introduces php multiple file upload download sample, need friends can refer to the following Code as follows: "; listdir.php code is as follows: <?php $imgfile = $_get[' Imgfile ']; $path = './uploads/files/'. $

  HTTPS server post data   code is as follows &nbs P; Function Curlpost ($url, $data, $timeout =) {  &nbs p;  $ssl = substr ($url, 0, 8) = = "https://"? True:false;     $ch = Curl_init ();     $opt = Array (     

  This article mainly introduces the use of PHP to generate GUIDs, using functions and classes to generate GUIDs, detailed description of what is the GUID, the advantages of GUIDs, and so on, the need for friends can refer to the following First,

This article mainly introduces the PHP object to the array of examples, simple code, you can look directly at the following codeThe code is as follows: function Std_class_object_to_array ($stdclassobject) {$_array = Is_object ($stdclassobject)?

  This article mainly introduces PHP based on IP to determine the region name information method, the need for friends can refer to the following See Code code as follows: city; with Object data

  Singleton mode is only instantiated once, which means that it is not possible to use the New keyword when instantiating, and here is the use of the example, you can refer to the use of the bar The following is a single example pattern code: The

This article mainly introduces the implementation of PHP with the timeout function of the Get_headers function, this article directly gives the implementation code, the need for friends can refer to the Code more, but relatively simple, a glance

  Because the work needs to obtain the last month, next month, this month's date, special from the website to find the implementation code, special sharing, easy to need friends Today, when I write the program, suddenly found a long time ago to

  This article mainly introduces the binary cross permission micro-PHP class, the need for friends can refer to the following Beautiful point: 1, multiple cross scene allocation; 2, PHP new features-closure use, batch function

  This problem a lot of doing PHP development friends should have encountered, one enabled the Session_Start page, because the execution time is too long. Leads to access by one user, and another very simple enabled Session_Start page has been

$j = 0; $k = 0; $m = 0; for ($i = 0; $i { $a 1 = rand (1,9); $a 2 = rand (1,9); $a 3 = rand (1,9); if ($a 1+ $a $a 3 = = 15) { $m + +; if ($a 1 = = $a 2 or $a 1 = = $a 3 or $a 2 = = $a 3) { echo "has duplicate values". $a 1. " + ". $a 2."

  This article is mainly in PHP isset () and unset () the use of the function of a detailed introduction, the need for friends can come to the reference, I hope to help you. Isset (PHP 3, PHP 4, PHP 5) Isset--detect variables are set describe