- PHP Manual
- PCNTL 函式
- Dissociates parts of the process execution context
pcntl_unshare
(PHP 7 >= 7.4.0, PHP 8)
pcntl_unshare — Dissociates parts of the process execution context
說明
pcntl_unshare(int
$flags): boolpcntl_unshare() allows a process to disassociate parts of its execution context that are currently being shared with other processes. The main use of pcntl_unshare() is to allow a process to control its shared execution context without creating a new process.
參數
-
flags -
The
flagsparameter is a bitmask that specifies which parts of the execution context should be unshared. This parameter is specified by ORing together zero or more of theCLONE_*constants:CLONE_NEWNSCLONE_NEWIPCCLONE_NEWUTSCLONE_NEWNETCLONE_NEWPIDCLONE_NEWUSERCLONE_NEWCGROUP
返回值
Returns 0 on success, -1 otherwise.
On failure it sets an error code, that can be retrieved with pcntl_get_last_error().
參見
- PCNTL Constants
- pcntl_get_last_error() - Retrieve the error number set by the last pcntl function which failed