php man page for posix_getpid

POSIX_GETPID(3) 							 1							   POSIX_GETPID(3)

posix_getpid - Return the current process identifier

SYNOPSIS
       int posix_getpid (void  )

DESCRIPTION
	Return the process identifier of the current process.

RETURN VALUES
	Returns the identifier, as an integer.

EXAMPLES
       Example #1

	      Example use of posix_getpid(3)

	      <?php
	      echo posix_getpid(); //8805
	      ?>

SEE ALSO
       posix_kill(3), POSIX man page GETPID(2).

PHP Documentation Group 													   POSIX_GETPID(3)