Thread 类

    (PECL pthreads >= 2.0.0)

    简介

    当调用 Thread 对象的 start 方法时，该对象的 run 方法中的代码将在独立线程中并行执行。

    run 方法中的代码执行完毕之后，独立线程立即退出，并且等待合适的时机由创建者线程加入（join）。

    警告

    依赖于引擎本身的机制检测何时加入线程可能引发非预期的行为，程序员应该尽可能的显式控制线程加入的时机。

    类摘要

    class Thread extends Threaded implements Countable, Traversable, ArrayAccess {
    /* 方法 */
    public function getCreatorId(): int
    public static function getCurrentThread(): Thread
    public static function getCurrentThreadId(): int
    public function getThreadId(): int
    publicfunction isJoined(): bool
    publicfunction isStarted(): bool
    publicfunction join(): bool
    public function start(int $options = ?): bool
    /* 继承的方法 */
    public function Threaded::chunk(int $size, bool $preserve): array
    public function Threaded::count(): int
    public function Threaded::extend(string $class): bool
    public function Threaded::isRunning(): bool
    public function Threaded::isTerminated(): bool
    publicfunction Threaded::merge(mixed $from, bool $overwrite = ?): bool
    public function Threaded::notify(): bool
    public function Threaded::notifyOne(): bool
    public function Threaded::pop(): bool
    public function Threaded::run(): void
    public function Threaded::shift(): boolean
    public function Threaded::synchronized(Closure $block, mixed ...$args): mixed
    public function Threaded::wait(int $timeout = ?): bool
    }

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    16
    german dot bernhardt at gmail dot com
    12 years ago
    <?php

class workerThread extends Thread {
 public function __construct($i){
  $this->i=$i;
 }

 public function run(){
  while(true){
   echo $this->i;
   sleep(1);
  }
 }
}

for($i=0;$i<50;$i++){
 $workers[$i]=new workerThread($i);
 $workers[$i]->start();
}

?>
    up
    4
    german dot bernhardt at gmail dot com
    10 years ago
    <?php
# ERROR GLOBAL VARIABLES IMPORT

$tester=true;

function tester(){
 global $tester;
 var_dump($tester);
}

tester(); // PRINT -> bool(true)

class test extends Thread{
 public function run(){
  global $tester;
  tester(); // PRINT -> NULL
 }
}
$workers=new test();
$workers->start();

?>
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