public function Process::getIncrementalErrorOutput in Zircon Profile 8
Same name and namespace in other branches
- 8.0 vendor/symfony/process/Process.php \Symfony\Component\Process\Process::getIncrementalErrorOutput()
Returns the errorOutput incrementally.
In comparison with the getErrorOutput method which always return the whole error output, this one returns the new error output since the last call.
Return value
string The process error output since the last call
Throws
LogicException in case the output has been disabled
LogicException In case the process is not started
File
- vendor/
symfony/ process/ Process.php, line 548
Class
- Process
- Process is a thin wrapper around proc_* functions to easily start independent PHP processes.
Namespace
Symfony\Component\ProcessCode
public function getIncrementalErrorOutput() {
$this
->requireProcessIsStarted(__FUNCTION__);
$data = $this
->getErrorOutput();
$latest = substr($data, $this->incrementalErrorOutputOffset);
if (false === $latest) {
return '';
}
$this->incrementalErrorOutputOffset = strlen($data);
return $latest;
}