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处理控制 | Process Control

posix_getpid

posix_getpid

(PHP 4, PHP 5, PHP 7)

posix_getpid — Return the current process identifier

Description

int posix_getpid ( void )

Return the process identifier of the current process.

Return Values

Returns the identifier, as an integer.

Examples

Example #1 Example use of posix_getpid()

<?php echo posix_getpid( //8805 ?>

See Also

  • posix_kill() - Send a signal to a process

  • POSIX man page GETPID(2)

← posix_getpgrp

posix_getppid →

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https://secure.php.net/manual/en/function.posix-getpid.php