PHP Interview topics for middle-level programmers

A medium-level PHP Programmer's face test, to see if PHP developers to reach the medium level, including PHP and JavaScript content, the need for friends, refer to it.The following, if all are familiar with the basic PHP development of the middle

PHP Click Verification Code Real-time Refresh implementation code

PHP Implementation Click Verification Code real-time refresh, that is, do not refresh the current page, only the code to refresh the verification code, the need for friends, you can refer to the next.The specific implementation is as follows.1.

PHP File Download class (multiple file types supported)

Share a php file download class, can support a variety of file types, such as PHP, HTML, pictures and so on. Refer to a friend who needs it.In the PHP implementation of the file download class or method, can be divided into ordinary file download

Phpmailer sending an example with an attachment message

/** * Phpmailer Mail Send * Edit bbs.it-home.org */ Require_once (' include/phpmailer/class.phpmailer.php '); Import Phpmailer Class $mail = new Phpmailer (); Create an instance $mail, charset= ' utf-8 '; Set character

What does an ideal programmer look like?

I counted on swindling into the programmer's door and bolted all the way. Before the age of 26, almost no code-writing experience, graduate but unexpectedly chose an impossible to provide training in the start-up company, in the daily worry about

Phpexcel Class Library Instance support (excel2003 excel2007)

Ini_set ("Display_errors", 1);//Whether an error message is displayed Ini_set (' include_path ', Ini_get (' include_path '). ';D: \ \php\\phpexcel 1.6.6\\tests\\classes\\ ');//Set this page to include a path Include "classes/phpexcel.php";

Share a PHP verification code class and invoke example

This article shares a good PHP code class, followed by a complete invocation example, the need for friends, refer to the next.1,php Verification Code Class Session_name = $name; $this-image_width = $width; $this-image_height = $height; $this-

PHP smtp Send mail functions

PHP implementation of the SMTP send mail function, with the SMTP authentication function, with detailed comments, suitable for the study of SMTP letter friend reference.The complete code is as follows. ". $lb," "," "MAIL from Error:"); 6, send

What is PHP file

A netizen asks what file is PHP? PHP is a server-side, embedded HTML scripting language, PHP distinguishes other like client Java where its code executes on the server side.One, PHP is what, what can PHP do?PHP can do what any other CGI program can

PHP online compression zip function code

/* PHP Create Zip Compressed package */ function Create_zip ($files = Array (), $destination = ", $overwrite = False) { If the zip file already exists and overwrite is false, return false if (file_exists ($destination) &&! $overwrite)

PHP Selection sorting algorithm implementation code

!--? php //Select sort function //Use reference to reduce memory consumption //collation: bbs.it-home.org funct Ion &select (& $arr) { $count =count ($arr); if ($count >1) {

PHP export Excel PHP using Phpexcel export Excel file

Load Phpexcel class Require './phpexcel/phpexcel.php '; Create an instance of an Excel object $objPHPExcel = new Phpexcel (); Set document basic Properties $objProps = $objPHPExcel->getproperties ();

PHP User authentication PHP database-based user authentication code

share a PHP user-authenticated code, Based on the information stored in the database for user authentication, there is a need for friends to refer to it. PHP Implementation of user authentication of an example code, we refer to the next. Code: !-

Good PHP face questions and Answers

Strrev ($STR) { $len =strlen ($STR); $newstr = "; for ($i = $len; $i >=0; $i--) { $newstr. = $str {$i}; } return $newstr; } Copy Code15. The implementation of the text

PHP and MySQL server configuration instructions

Zend_optimizer.optimization_level=15 Zend_extension_ts= "D:phpendoptimizer.dll" The path of the Zendoptimizer.dll must conform to Copy CodeThen find Extension_dir, at the back = Add your Windirsystem32 directory full

CSS update class implemented by PHP

/** CSS Update class, update the version of the image within the CSS file * date:2013-02-05 * Author:fdipzone * ver:1.1 * edit:bbs.it-home.org * Func: * Update (); * * ver:1.1 Add search_child parameter, can

PHP form submission special character filtering method

This article introduces the way to filter special characters when PHP forms submit data, learn how PHP filters special characters, what character filtering functions, Refer to a friend who needs it. The PHP form submits special character processing

PHP Regular Expressions Extract web hyperlink URLs and pictures in Web pages

function Match_links ($document) { Preg_match_all ("' ]+)) [^>]*>? (.*?)' Isx ", $document, $links); while (list ($key, $val) = each ($links [2])) { if (!empty ($val)) $match [' link '] [] = $val; } while

Introduction to PHP Regular expression usage

How do you use regular expressions in PHP programming? PHP Regular expression usage, need to refer to a friend. Contents of this section:PHP Regular ExpressionsA regular expression is a powerful tool that can be used for pattern matching

Five things you need to know about PHP 7

1. This year's schedule is out. The PHP 7 schedule RFC vote has been passed, and PHP 7 will be released in October 2015. Despite some delays, we are glad that it was released this year. PHP 7 Detailed schedule from this view. 2. PHP is going aboard

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