PHP Programmer face Test (classic summary)

function Gbsubstr ($string, $start, $length) { if (strlen ($string) > $length) { $str =null; $len = $start + $length; for ($i = $start; $i if (Ord (substr ($string, $i, 1)) >0xa0) { $str. =substr ($string, $

PHP Programmer face Questions and Answers

gcd

Class My_class { function my_funct ($my _param) { User_error ("Please define Me", e_error); } Function B () { return 10; } } ?> Copy CodeA Multiple inheritance B.

PHP file Programming (ii)-Four ways to read files

Read file $file _path= "Text.txt"; if (!file_exists ($file _path)) { echo "file does not exist"; Exit (); } Open File $FP =fopen ($file _path, "A +"); Read file $content =fread ($

What do young programmers need to learn most? Self - discipline!

In the past 7.5 years, I have supervised more than 10 programmer interns in Ronimo games and reviewed hundreds of resumes. I find that most of them need to learn one thing. You may think that this is a technique, algorithm, mathematics, or some

How to bypass the image anti-theft chain in PHP

Copy Code2. How to Use Curl: Http://your-domain-name/showpic.php?url=image_url Copy Code3, PHP header send various types of files download file name: showpic.php $url = $_get["url"];

PHP Classic Test (Pure code version)

ord

/** * PHP Face questions * Edit bbs.it-home.org * at 2013-05-13 */ Functiongbk_strrev ($STR) {//----GBK Chinese string Rollover----- $len =strlen ($STR); for ($i =0; $i $char = $str {0}; if (Ord ($char) >

code example of PHP regular expression reading XML data

Zhang Ying male - Tank male - Copy Code2, PHP

PHP string interception (application and extension of substr)

PHP can be used to intercept Chinese or English strings, the English is slightly simple, the Chinese is slightly more complex, this article for the SUBSTR function is introduced, and the function has been extended, there is a need for friends, can

PHP based on request to generate thumbnail images saved to the Linux image server code

/** * Thumbnail image Linux Image server * Edit bbs.it-home.org */ $picID =$_get[' Imgid ']; $picTypes = ".". $_get[' Imgtype ']; $picWidth =$_get[' ImgWidth ']; if ($picID! = "") { The request is a small

Some examples of PHP pseudo-static implementation code

Pseudo-static method one Localhost/jbxue/test.php?id|1@action|2 $PHP 2html_fileurl = $_server["Request_uri"]; echo $Php 2html_fileurl. "";///jbxue/test.php?id|1@action|2 $PHP 2html_urlstring = Str_replace ("?", "" ", Str_replace (

Introduction to PHP string comparison function strcmp () and strcasecmp ()

$a = "Joe"; $b = "Jerry"; if ($a! = $b) { echo "Unequal"; } Else { echo "equal"; } ?> Copy CodeIf you use!==, = = =, two object types are strictly equal to return true,

PHP-based Process Control statements

a=11; if (a>10) { echo "A>10"; } Copy CodeB, multi-branch: Basic syntax:if (conditional expression) {Statement//.....;}else{Statement//.....;}C, multiple branches: basic syntax:if (conditional expression) {statement;

A copy of the PHP question-it's said to be a big company.

$arr 1 = Array ( ' 0 ' = = Array (' FID ' = 1, ' tid ' = 1, ' name ' = ' Name1 '), ' 1 ' = = Array (' FID ' = 1, ' tid ' = 2, ' name ' = ' Name2 '), ' 2 ' = = Array (' FID ' = 1, ' tid ' = 5, ' name ' = ' Name3 '), ' 3 ' =

php register_globals parameter off vs. on

Copy CodeWhen Register_globals=off, the next program should receive $_get[' user_name ' and $_get[' User_pass '] to accept the value passed. (Note: When The method property for POST should be used $_post[' user_name ') and $_post['

A simple example of PHP stripslashes and addslashes

Introduce a simple example of PHP stripslashes and addslashes application, the need for friends, you can refer to the next.The code is as follows: Mystrip (& $v); } } else{ $data = stripslashes ($data); }}//Plus escape

Teach you how to open PHP's error_log log

This article introduces, PHP open Error_log log method, have the need for friends, refer to it.In PHP programming, for some access to the PHP page without obvious error hints, you can use Error_log to make further judgments. But for a variety of

Three ways to drill down into PHP output XML to page content

Header ("Content-type:text/xml"); echo " "; echo " "; echo " "; echo " "; echo "Little rookie"; echo ""; echo "";

Phpmailer e-Mail and garbled problem resolution

Phpmailer Mail Send Test-bbs.it-home.org Please enter the e-mail address of the receiving letter: Copy Code2, e-mail program send.php /** * Phpmailer Mail Send *

Examples of ways to zoom in and out of a PHP picture

/** * Image magnification and zoom * @resizeimage * @param $srcfile source file size * @param $mySize the dimensions to convert * Edit bbs.it-home.org * at 2013/6/7 */ function Resizeimage ($srcfile, $mySize) {

Discussion on the method of session writing database in PHP

CREATE DATABASE ' Session '; Copy CodeTo create a table structure: CREATE TABLE ' session ' (ID char (+) not NULL, ' user ' char (+), data char (+), parmiry by (' id ')); Copy CodeSave the session file

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