posix_getpid
(PHP 4, PHP 5)
posix_getpid — Return the current process identifier
说明
int posix_getpid ( void )Return the process identifier of the current process.
返回值
Returns the identifier, as an integer.
范例
Example #1 Example use of posix_getpid()
<?php
echo posix_getpid(); //8805
?>
参见
- posix_kill() - Send a signal to a process
- POSIX man page GETPID(2)
