PHP learning notes 02

PHP study notes 02 array 1. create an array: $ usersarray (a, B); change the value of the array $ users [0] c; for ($ i1; $ I & lt; 10; $ I ++) {& nbsp; $ users [$ I];} count the number of arrays count () foreach ($ usersas $ key & gt; $ value) {&

Ubuntu11.10 PHP assembly, PHP-FPM, eAccelerator

Ubuntu11.10 install PHP, PHP-FPM, eAccelerator ##### preliminary work ###### sudoapt-getupdate # First Update # sudoapt-getinstall & nbsp; makebisonflexgccpatchautoconfgitzipsudoapt-getinstal Ubuntu 11.10 install PHP, PHP-FPM, eAccelerator ######

How can PHP software engineers break through the growth bottleneck?

How can PHP programmers break through the growth bottleneck: www.builder.com.cn201010181914448.shtml? As one of the most widely used languages in Web development, PHP has a large number of fans. Are you a good programmer? During self-cultivation,

Use of functions in php regular expressions

Use a function in php regular expression: Use a php function to change the character value $ stringApril15, 2003. note: use the pattern modifier e to use the matching result as an expression, the pattern variable $ pattern (w +) (d +), (d +) e; the

Steps to optimize the PHP program

Method 1 to optimize the PHP program. Ifamethodc ++ anbestatic, declareitstatic. Speedimprovementisbyafactorof4. if a method can be static, it should be declared as static. The speed can be increased to 4 times. 2. echoisfasterthanprint. echo method

PHP quote (variable and function name prefix & symbol) usage

Www. ityizhan. comphp-reference-usage & lt ;? Php $ a5; $ B $ a; echo $ B; $ a ++; echo & lt; br & gt; echo $ B ;? & Gt; & amp; is equivalent to dynamic tracking of variables instead of fixed values $ a5; $ B & a PHP reference (variable and function

PHP is written in English.

It would be wise if RasmusLerdorf, the father of PHP written in British English, did not write PHP in Arabic or Danish (although he has Greenland and Denmark. It is not easy for him to write in English. He used to be in Canada, so he chose a local

Step for phpMyAdmin to import large data volumes

PhpMyAdmin: How to import a large amount of data today I want to use phpMyAdmin to import the product (55Msql file). However, if the SQL file is larger than what phpMyAdmin can import, I have checked a lot on the internet and it is not easy to use,

Php and redis application experience

Php and redis use experience sharing I. Installation 1. download and installation of redis: small cdredis-2.4.2m php and redis use experience sharing I. Installation 1. download and install

Use FusionCharts in php

Using FusionCharts in php author: the zccst data formats include setDataURL (srcUrl) and setJSONData (jsonStr. In actual needs, it is quite convenient to directly refer to official materials. FileUrl..pathtoxx.swf; & nbsp; swf file path & nbsp; s

PHP coding track

PHP coding specification 1. File Format 1. for files that only contain php code, will we ignore them at the end of the file? & Gt ;. This is to prevent extra spaces or other characters from affecting the code. Example: & lt ;? Php $ foofoo; 2.

C and phpsocket communication

C communicates with phpsocket # include & lt; stdio. h & gt; # include & lt; string. h & gt; # include & lt; stdlib. h & gt; # include & lt; policypes. h & gt; # include & lt; unistd. h & gt; # include & lt; arpainet. h & gt; # incl C communicates

PHP garbage collection mechanism

PHP garbage collection mechanism understanding this article mainly discusses the differences between PHP5.2 and 5.3 .? 5.2 The "reference count" method is used for recovery. Simply put, there is a counter in each allocated memory area, recording how

Correcting php file upload size restrictions

Modify the size limit of php uploaded files Step 1: modify the size limit of POST files in php 1. compile php. change inipost_max_size8M to post_max_size20Mupload_max_filesize2M to upload_max_filesize20Mmemory_limit16M (modify the php file size

PHP beginners | xxtea class

PHP note | xxtea class xxtea reversible encryption algorithm PHP implementation :? ClassXxtea {publicfunctionencrypt ($ s, $ key) {returnbase64_encode (self: xxtea_encrypt ($ s, $ key);} publicfunctiondecrypt ($ e, $ key) {PHP note | xxtea class

Use CKEDITOR online editor in php

In php, use CKEDITOR Online Editor 1. official Download1. CKEditor: click the "Downloadzip" button under the CKEditor. NET title to download the file: ckeditor_aspnet_3.6.2.zip? 2. use downloadCKEDITOR3.6.1 (PHP version by default) on the page, and

PHP closure usage

PHP closure application closure usage? $ Funfunction ($ agr, $ agr2) {echosprintf (var1: % s, $ var2: % s, $ var1, $ var2) ;}; $ fun (1, 2 );?? Use external variables? $ Name Yi Ling Feng; $ funfunction ($ age, $ sex) use ($ name) {PHP closure

In-depth study of PHP configuration

After a long history of PHP configuration development, many users are familiar with PHP. here I will share my personal understanding and discuss it with you. Next we will introduce the PHP configuration steps. Although PHP source code can be

Php Basics (2)-Special

Php Basics (2) -- Special 1. + is not a string connector, "12a" + "a" 12, and the string connector is. 2. echogettype (-3% 2);-1 reserved symbol, integerechogettype (-32);-1.5double3, more logical operators: xor logic exclusive or (logic and, logic

PHP code snippets (send text messages, search for IP addresses, display the source code of the web page, check whether the server uses HTTPS, display the number of Faceboo X Silk, check the main color of the image, and obtain memory usage information)

PHP code snippets (sending text messages, searching IP addresses, displaying the source code of the web page, checking whether the server uses HTTPS, displaying the number of Faceboo ** filaments, checking the main color of the image, and obtaining

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