posix_getsid
Function • Params and return types changed in PHP 8.0
Get the current sid of the process.
posix_getsid Function synopsis
posix_getsid(int $process_id): int|falseParameters
$process_id
Typeint
The process identifier. If set to 0, the current process is
assumed. If an invalid $process_id is
specified, then false is returned and an error is set which
can be checked with posix_get_last_error.
Return value
Typeint|false
Returns the identifier, as an int, or false on failure.
Changes to the posix_getsid Function
PHP 8.0
- Return type added:
int|false - Parameter name of parameter #1 changed:
$pidto$process_id - Parameter type added for parameter #1 (
$process_id):int
- posix_getsid($pid)
+ posix_getsid(int $process_id): int|falseposix_getsid Function Availability
posix_getsid Function Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | Yes |
| PHP 8.3Security-Fixes Only | Yes |
| PHP 8.2Security-Fixes Only | Yes |
| PHP 8.1Unsupported | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | Yes |
| PHP 5.3Unsupported | Yes |