Php/docs/function.posix-getppid

• PHP Manual
• POSIX 函数
• Return the parent process identifier

posix_getppid

(PHP 4, PHP 5, PHP 7)

posix_getppid — Return the parent process identifier

说明

posix_getppid ( ) : int

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

返回值

Returns the identifier, as an int.

范例

Example #1 Example use of posix_getppid()

<?phpecho posix_getppid(); //8259?>