First, make sure that you have configured Apache and PHP in your Linux.
Then you need to download a Zend optimizer from the official website ~
Address: http://www.zend.com/en/products/guard/downloads
Here we use zendoptimizer-3.3.0a-linux-glibc21-
120) {Throw new exception ("err_01: this data is too large... ") ;}Else {echo" the input value is normal ";}}try {checknum (1234);} catch (exception $ E) {# print the error message echo $ e-> getmessage (); # print the number of lines that throw the
PHP's built-in function file_get_contents must have been designed to read hard disk files. Therefore, when reading file content, if the disk is busy or data preparation is slow, file_get_contents will wait, expect that the data will arrive quickly
Download the for Windows version from the PHP official website. A total of four versions are provided: vc9 x86 non thread safe, vc9 x86 thread safe, vc6 x86 non thread safe, and vc6 x86 thread safe. Briefly explain how to choose.
I. How to select
Document directory
4 characters
7 Table
9 frame set
1HTML: Hypertext Markup Language (HTML)Markup Language) is a markup language used to describe Web documents. Images, text, and videos can be displayed.
☞Mark = Element
2. Basic Framework
Copyright statement: original works can be reproduced. During reprinting, you must mark the original publication, author information, and this statement in hyperlink form. Otherwise, legal liability will be held. Http://blog.csdn.net/mayongzhan-ma
Copyright statement: original works can be reproduced. During reprinting, you must mark the original publication, author information, and this statement in hyperlink form. Otherwise, legal liability will be held. Http://blog.csdn.net/mayongzhan-ma
PHP syntax has two assignment modes: Reference Assignment and non-Reference Assignment.
On the surface, we usually think like this: "The reference value assignment is that two variables correspond to the same variable (in C, it is actually a zval )
1. Create hashtable
Int zend_hash_init (hashtable * HT, // point to a hashtableuint nsize, // nsize indicates the maximum number of elements that the hashtable can possess. When we add new elements, this value determines whether to automatically
All PHP extensions follow a common structure
1. the header file contains (including all required macros and APIs). 2. c. Declare the export function. 3. Declare the Zend function block.
I. header file inclusionBy default, a new php_extname.h header
The simpler and better way is to use simplexml_load_string. A function can easily solve the problem, and the effect is good!
Let's take a look at the following items.
Class XML { private $ parser; private $ tag_cur = 0; private $ DATA =
Marc Andreessen, co-founder of Netscape, predicted at the Zend/PHP Conference that a simple PHP descriptive language writing tool would be more popular than Java in the development of web-based applications.
After Sun Microsystems published Java in 1
Key points:
1. Currently, method Overloading is not directly supported in PHP.
2. Use _ call in PHP to simulate method overloading.
test1 ($ P);} else {$ this-> Test2 ($ p );}}}} $ d1 = new D (); // the system automatically searches for the
Finally, access to databases above mysql4.1 through phpMyAdmin in PhP5 is implemented.
Before that, when phpMyAdmin is used for access, the system always prompts that MySQL extension cannot be loaded. A number of materials collected from the
Class 1/Object
_ Autoload (string $ name) is used to automatically load classes.Bool class_alias ($ old, $ new) alias the class nameBool class_exists ($ name, $ autoload = false) check whether the class is definedArray get_class_methods ($ name)
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