posix_getpid

(PHP 4, PHP 5, PHP 7)

posix_getpid — ���ص�ǰ���� id

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posix_getpid ( void ) : int

Return the process identifier of the current process. ���ص�ǰ���̵� id

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Example #1 posix_getpid() ��ʹ������

<?php
echo posix_getpid(); //8805
?>

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  • posix_kill() - Send a signal to a process
  • POSIX man page GETPID(2)