PHP Installation Threads multithreaded Extension Basics tutorial, threads multithreaded _php tutorial

PHP Installation Threads multithreaded Extension Basics tutorial, Threads multithreading

First, download pthreads extension

Download Address: Http://windows.php.net/downloads/pecl/releases/pthreads

Second, to determine whether PHP is TS or NTS version

Through Phpinfo (); Look at the thread Safety item in it, this project is to see if it is thread safe, if yes: enabled, generally it should be TS version, otherwise it is version nts.

Third, according to PHP ts\nts version to select the corresponding pthreads version

I PHP version is 5.4.17, so download php_ Pthreads-0.1.0-5.4-ts-vc9-x86.zip file package, where 0.1.0 is represented as the current pthreads version number, 5.4 is the PHP version number, TS is previously judged PHP corresponding TS, NTS version, VS9 represents the visual The Studio compiler compiler compiles, and the last x86 represents a 32-bit version.

Iv. Download Pthreads Extension

Download Address: Http://windows.php.net/downloads/pecl/releases/pthreads

V. Installation of pthreads extensions

Copy the Php_pthreads.dll to the directory bin\php\ext\ below.
Copy the PthreadVC2.dll to the directory bin\php\ below.
Copy the PthreadVC2.dll to the directory C:\windows\system32 below.
Open php config file php.ini. Add Extension=php_pthreads.dll to the back.
Tips! The Windows system needs to include the path of the PthreadVC2.dll into the PATH environment variable. My Computer---> Right---> Properties---> Advanced---> Environment variables---> System variables---> Find---> Edit---> Named path At the end of the variable value, add the full path to the PthreadVC2.dll (my C:\WINDOWS\system32\pthreadVC2.dll).

Vi. adding the Thread class

<?phpclass thread{  var $hooks = array ();  var $args = array ();  function thread ()  {  }  function Addthread ($func)  {    $args = Array_slice (Func_get_args (), 1);    $this->hooks[] = $func;    $this->args[] = $args;    return true;  }  function Runthread ()  {    if (isset ($_get[' flag '))    {      $flag = intval ($_get[' flag ']);    }    if ($flag | | $flag = = = 0)    {      Call_user_func_array ($this->hooks[$flag], $this->args[$flag]);    }    else    {      for ($i = 0, $size = count ($this->hooks); $i < $size; $i + +)      {        $fp =fsockopen ($_server[') Http_host '],$_server[' server_port ']);        if ($fp)        {          $out = "GET {$_server[' php_self ']}?flag= $i http/1.1rn";          $out. = "Host: {$_server[' http_host ']}rn";          $out. = "Connection:closernrn";          Fputs ($fp, $out);          Fclose ($FP);}}}}  

Vii. Test pthreads Extension

Include (' thread.php '); class AsyncOperation extends Thread {public  function __construct ($arg) {    $this->arg = $arg;  }  Public Function Run () {    if ($this->arg) {      printf ("Hello%s\n", $this->arg);    }  }} $thread = new AsyncOperation ("World"), if ($thread->start ())  $thread->join ();

The above content for you to introduce the PHP installation threads multithreaded extension Basic tutorial, I hope you like.

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