which PHP thread-safe and non-thread-safe editions should be used, and what are their respective usage scenarios?
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which PHP thread-safe and non-thread-safe editions should be used, and what are their respective usage scenarios?
PHPThe introduction of the Thread
Transferred from: http://www.htmer.com/article/716.htmRecently on the PHP official web site to see a new version of PHP download, and then went up to find for Windows, but a look really dumbfounded, a total of four versions, VC9 x86 Non thread safe, VC9 x86 thread safe, VC6 x86 Non Thr EAD Safe, VC6 x86 Thread safe, wh
PHP has a total of four versions, VC9 x86 Non thread safe, VC9 x86 thread safe, VC6 x86, Non thread safe, VC6 x86 thread safe, which makes me a rookie headache ah, fortunately, PHP website offers Download the place to the left there is an English choose I understand, I guess is how to choose the version of the meaning
What is the difference between the two versions of PHP non-thread-safe and Thread-safe?Non-thread-safe Non-threading Security and IIS Collocation environmentThread-safe thread-safe environment with ApachePHP also has VC6 VC9 version distinctionVC6 and VC9 One support Apache
Safe Dog Safe Cloud host second officially launched, on December 22, 2014-January 9, 2015 during the activity through the "Safe dog-safe market" purchase, the maximum rebate 500 yuan!! Event Address: http://market.safedog.cn/cloudhost/safe_cloudhost_index.html safe Dog lau
Test conditions:Open 2 parallel execution tasks to write values to the same list objectTest code:Static intMaxnum =1000000; Staticlistint> list =Newlistint>(); Static voidMain (string[] args) { //Number of iterations intIterationnum =3; Codetimer.initialize (); Codetimer.time ("is the list thread-safe? ", Iterationnum,NewAction (Lististhreadsafe)); //Console.Write (sbisthreadsafe.tostring ());Console.read (); }
People who often use computers may have heard that when a computer fails, Windows provides a platform called "Safe Mode" where users can solve a lot of problems-whether it's hardware (driver) or software. But will you use this safe mode? Today we are going to show you what it really is.
First knowledge of Safe mode
To enter
is 64-bit, select the version with "x64". and see what the Web server is? In the case of the IIS family, choose the version with "Non thread safe", and if it is the Apache httpd series, choose the version with "Thread Safe". If it is Apache httpd also see how this binary version is compiled, there are three types of compilation, namely: VC6, VC9, VC11 (respectively, for Visual C + + 6, Visual C + + 2008, V
PHP thread-Safe vs. Non-thread-safe versions, PHP threading differences
The Windows version of PHP from version 5.2.1 started with the thread safe (thread safe) and none thread safe (NTS, non-thread-safe) of the points, the diffe
Differences between VC9, VC6, Thread Safe, and Non-Thread Safe of PHP5.3PHP has provided four versions in total: VC9 x86 Non Thread Safe, VC9 x86 Thread Safe, VC6 x86 Non Thread Safe, and VC6 x86 Thread Safe, which makes me a head
Now PHP official Download PHP installation package has VC11 or VC9 words, what does this mean, we should download which kind of installation package better?In fact, the PHP official website gives the answer:The VC6 version is compiled with the visual Studio 6 compiler, and if your PHP is built with Apache, you choose the VC6 version. (PHP is no longer VC6 now).VC9 means that this version of PHP is compiled with VisualStudio2008, and VC11 is compiled with VisualStudio2012.If you download the VC9
Differences between php5non-thread-safe and thread-safe. First, literally, None-ThreadSafe is non-thread security, while thread security is not checked during execution. ThreadSafe is thread security, during execution, the Thread is performed (literally, None-thread Safe is non-Thread security, and Thread security is not checked during execution. thread
A total of four versions are provided, including VC9 x86 Non Thread Safe, VC9 x86 Thread Safe, VC6 x86 Non Thread Safe, and VC6 x86 Thread Safe, which makes my rookie a headache, fortunately, there is an English choose on the left where the PHP official website provides download. I have understood it. I guess it means
ArrayList is non-thread-safe, vector is thread-safe, HashMap is non-thread-safe, Hashtable is thread-safe, StringBuilder is non-thread-safe, StringBuffer is thread-safeWhat is thread safety? What is the difference between thread-safe
The first Windows version of PHP3.0.17, released on October 20, 2000, started with a thread-safe version, because unlike the Linux/unix system, which works in a multi-process manner, Windows systems work in a multi-threaded way. It is very slow to run PHP as CGI under IIS, because the CGI pattern is built on a multi-process basis, not multithreaded. In general, we will configure PHP to run in ISAPI way, ISAPI is multi-threaded way, so much faster. The
Copy CodeThe code is as follows:
Ini_set ("Safe_mode", true);?>
Table 42-2. Safe Mode restriction functions
Name of function
Limit
Dbmopen ()
Checks whether the file or directory being manipulated has the same UID (owner) as the script being executed.
Dbase_open ()
Checks whether the file or directory being manipulated has the same UID (owner) as the script being executed.
Recently found a lot of PHP programmers on the PHP version of knowledge is not very clear, they also read a lot of similar articles, or feel not clear and comprehensive, the online conclusion is ambiguous, here, give the most complete even arbitrary interpretation.This article explains: The difference and choice between VC6 and Vc9,thread safety and None-thread safe,apache module and fastcgi.the big version of PHP is divided into three main branches:
A total of four versions, VC9 x86 Non thread safe, VC9 x86 thread safe, VC6 x86, Non thread safe, VC6 x86 thread safe, which gave me this rookie headache Ah, fortunately PHP website to provide download There is an English choose on the left. I understand, I guess that is how to choose the version of the meaning of it,
1.ArrayList: The bottom layer is the array structure,Query Fast, adding and deleting slow linkedlist: The underlying structure is linked list, query slow , delete quickly2. Thread-safe and non-thread-safenon-thread-safe refers to a problem that can occur with multithreaded operations on the same object .thread Safety is not a problem with multithreaded operations on the same object .Thread safety must use m
I always wanted to build my own blog and valued the most popular WordPress, so I started to use PHP. When I went to the official website to download a large number of versions, I couldn't find out which one to use. So I went to the Internet to search for help and found a satisfactory answer. I 'd like to share it with new users who want to learn PHP:
I. How to select the vc9 and vc6 versions of php5.3
Vc6 is compiled using the Visual Studio 6 compiler. If your PHP is set up using Apach
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