classes/phing/Task.php
public function perform(): void
    {
        $reason = null;
        try { // try executing task
            $this->project->fireTaskStarted($this);
            $this->maybeConfigure();
            DispatchUtils::main($this);
        } catch (\BuildException $ex) {
            $loc = $ex->getLocation();
            if ($loc === null || (string) $loc === '') {
                $ex->setLocation($this->getLocation());
            }
            $reason = $ex;
            throw $ex;
        } catch (\Exception $ex) {
            $reason = $ex;
            $be = new \BuildException($ex);
            $be->setLocation($this->getLocation());
            throw $be;
        } catch (\Error $ex) {
            $reason = $ex;
            throw $ex;
        } finally {
            $this->project->fireTaskFinished($this, $reason);
        }
    }
public function perform(): void
    {
        $reason = null;
        try { // try executing task
            $this->project->fireTaskStarted($this);
            $this->maybeConfigure();
            DispatchUtils::main($this);
        } catch (\BuildException $ex) {
            $loc = $ex->getLocation();
            if ($loc === null || (string) $loc === '') {
                $ex->setLocation($this->getLocation());
            }
            $reason = $ex;
            throw $ex;
        } catch (\Exception $ex) {
            $reason = $ex;
            $be = new \BuildException($ex);
            $be->setLocation($this->getLocation());
            throw $be;
        } catch (\Error $ex) {
            $reason = $ex;
            throw $ex;
        } finally {
            $this->project->fireTaskFinished($this, $reason);
        }
    }
public function perform ( ) : void { $ reason = null ; try { // try executing task $ this -> project -> fireTaskStarted ( $ this ) ; $ this -> maybeConfigure ( ) ; DispatchUtils :: main ( $ this ) ; } catch ( \ BuildException $ ex ) { $ loc = $ ex -> getLocation ( ) ; if ( $ loc === null || ( string ) $ loc === '' ) { $ ex -> setLocation ( $ this -> getLocation ( ) ) ; } $ reason = $ ex ; throw $ ex ; } catch ( \ Exception $ ex ) { $ reason = $ ex ; $ be = new \ BuildException ( $ ex ) ; $ be -> setLocation ( $ this -> getLocation ( ) ) ; throw $ be ; } catch ( \ Error $ ex ) { $ reason = $ ex ; throw $ ex ; } finally { $ this -> project -> fireTaskFinished ( $ this , $ reason ) ; } }
Perfrom this task

@return void

@throws BuildException
@throws Error
Perfrom this task