   #PHP Manual POSIX functions posix_getpid posix_getpwnam

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                                 posix_getppid

   (PHP 3>= 3.0.10, PHP 4 )
   posix_getppid -- Return the parent process identifier

Description

   int posix_getppid ( void )

   Return the process identifier of the parent process of the current
   process.
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