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
?>
