PHP如何获得当前的进程id?
PHP如何获得当前的进程id?
在PHP中,可以使用posix_getpid()来获得当前的进程id。
posix_getpid
posix_getpid — 返回当前进程 id
说明:
posix_getpid ( void ) : int
Return the process identifier of the current process. 返回当前进程的 id
返回值:
返回进程 id 号,是整型(integer)。
示例:
<?php echo posix_getpid(); //8805 ?>
注:posix_getpid在windows上不起作用。
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