How to merge multiple if conditions

How to merge multiple if conditions such as: low code efficiency, too much redundancy, online, etc. PHPcodeif ($ start_id $ first_id & amp; $ arrive_id) {echo & quot; I am the first city & quot ;; query whether multiple if conditions are merged in

The session cannot be created when an exception occurs. check the PHP or website server logs and correctly configure PHP installation.

You cannot create a session when an error occurs. check the PHP or website server logs and correctly configure PHP installation. During local installation and debugging of Zencart, the curlnotcompiled‑php error occurs. it turns out that the curl

Solutions to the design of the questionnaire survey system

The design idea of the questionnaire survey system should turn to the experts of CSDN. I want to add a feedback (or questionnaire survey) function to a system, but I don't know how to implement it. I want to ask you to provide some ideas. the

Everyone thinks it is much less money to make a php site.

What do you think is the cost of making a php site? One person wants to build a group-buying website with functions like text message subscription and online banking recharge. I am responsible for all tasks other than images and flash. Everyone

One-click installation package in the common PHP runtime environment

The one-click installation package for commonly used PHP runtime environments is very popular, such as blogs: Wordpress, forums: Discuz! SNS: UCenterHome, CMS: DedeCMS and so on are popular PHP programs. everyone is using PHP programs, but for many

How to Debug PHP?

How to Debug PHP ?????? I am a beginner in PHP. I want to know if any tool can Debug PHP like C? ------ Solution -------------------- echo, print_r (), var_dump view the data flow, and debug it like this! ------ Solution -------------------- echo,

Modify php. ini to prevent exceptions.

Modify php. ini to block the error message. this is because the error display is disabled in php. ini and the error is written as a file. this is a result set by humans, and display_errorson is enough. However, the error is not displayed. we

PHP shopping cart, transplanted to CodeIgniter

PHP shopping cart class, transplanted to CodeIgniter & lt ;? Php *** shopping cart program ModifiedbyCodeIgniter *** classcart {perform regular validation on the product ID and product name attributes var $ product_id_rules.a-z0-9 _-; var $

How to obtain the number of compressed files in a ZIP file

How to obtain the number of compressed files in a ZIP file? In PHP, how do I obtain the number of compressed files in a ZIP file? ------ Solution ------------------ write PHPcode $ zipzip_open (zip file name); $ n0; while ($ rszip_read ($ zip) {$

Php Basics-use of define and defined functions

Use of php basic-define and defined functions ??? Define (TEST_ATTR, hhhhhhh );??? EchoTEST_ATTR ;? Define is equivalent to the constant in java to define a constant ;? The defined () function checks whether a constant exists. If a constant exists,

PHP reads an image and reads more bytes than the actual bytes of the image. after carefully studying the PHP manual, I think the code is okay.

PHP reads an image and reads more bytes than the actual bytes. after carefully studying the PHP manual, I think the Code is okay. my Code is as follows: & lt ;? Php & nbsp; $ filepathc: 123.jpg; & nbsp; $ filesizefilesize ($ filepath); & nbsp; $

How to remove the serial number when copying tags in HTML <ol> <li>

How do I remove the serial number when copying the & lt; ol & gt; & lt; li & gt; tag in HTML? I have a movie website. the download link for publishing a TV series is as follows: & lt; ol & gt; & lt; li & gt; link 1 & lt; li & gt; link 2 & lt; li &

The image permission after downloading the centos 600 editor is unreadable.

The image uploaded by the Baidu editor under centos has the permission of 600. my system is shopex + centos, so there is no problem in uploading product images in the background. In the browser, a 600-degree editor www.tanliwa.cn2.html is embedded.

Questions about the number_format function of php

Question about the number_format function of php. echo & nbsp; number_format (88899626759579787, & nbsp; 0, & nbsp;, & nbsp;); why is the output 88899626759579792 & nbsp ;? About the number_format function of php. Echo number_format (8889962675957978

Curl remote logon and remote posting

Curl remote login and remote posting questions www. czhi-fi.combbsxp Forum is a bbsxp forum system is version 5.15. I use snoopy to remotely log on and post a message. However, curl cannot be used for remote logon, not to mention remote posting. I

The php command to execute the CMD command line cannot be connected ~ Solution-php Tutorial

The php command to execute the CMD command line cannot be connected ~ Use passthru to execute command lines to enable and disable services in a remote pc. Passthru (netuse \ 192.168.2.102 \ ipc $ & quot; 1 & quot; user: & quot; administrator & quot;

Install pdo_oci in this step/usr/local/php/bin/phpize warning-php Tutorial

Install pdo_oci. in this step, the following warning appears in usrlocalphpbinphpize: config. m4: 179: warning: AC_CACHE_VAL (pdo_inc_path ,...): suspiciouscache-id, mustcontain_cv_tobecached .... libautoconfgeneral install pdo_oci in this

Convert php Chinese characters to binary decimal hexadecimal numerals

Php Chinese characters are converted into binary-decimal hexadecimal numbers & lt ;? Php *** converts a Chinese character to a unicode universal function, independent of any library, and other user-defined functions, but conditional: the input

Php does not add the ftp module from the new compilation-php Tutorial

Php does not recompile add ftp module to add ftp module as an example to enter the source directory cdphp-5.2.9extftp # run phpize to generate configureusrlocalphp529binphpize? Configuringfor: PHPApiVersion :???????? 20041225 ZendModuleApiNo :? Php

Six methods for php to call a remote url

Code 1: get content using file_get_contents ??? & Lt ;? Php $ urlwww.baidu.com; $ htmlfile_get_contents ($ url );?? Print_r ($ http_response_header );?? Ec ($ html );? Six methods for php to call remote URLs Example code 1: Use file_get_contents

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