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pcntl_wexitstatus

(PHP 4 >= 4.1.0, PHP 5)

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.

status 参数是提供给成功调用的 pcntl_waitpid() 函数的状态参数。

See also pcntl_waitpid() and pcntl_wifexited().

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pcntl_waitpid上一级pcntl_wifexited