在线文档教程
PHP
处理控制 | Process Control

pcntl_wexitstatus

pcntl_wexitstatus

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

pcntl_wexitstatus — Returns the return code of a terminated child

Description

int pcntl_wexitstatus ( int $status )

Returns the return code of a terminated child. This function is only useful if pcntl_wifexited() returned TRUE.

Parameters

status

The status parameter is the status parameter supplied to a successful call to pcntl_waitpid().

Return Values

Returns the return code, as an integer.

See Also

  • pcntl_waitpid() - Waits on or returns the status of a forked child

  • pcntl_wifexited() - Checks if status code represents a normal exit

← pcntl_waitpid

pcntl_wifexited →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/function.pcntl-wexitstatus.php