classes/phing/Project.php
public function setPhingVersion($version)
    {
        $version = str_replace('phing', '', strtolower($version));
        $this->phingVersion = (string) trim($version);
    }
public function setPhingVersion($version)
    {
        $version = str_replace('phing', '', strtolower($version));
        $this->phingVersion = (string) trim($version);
    }
public function setPhingVersion ( $ version ) { $ version = str_replace ( 'phing' , '' , strtolower ( $ version ) ) ; $ this -> phingVersion = ( string ) trim ( $ version ) ; }
Set the minimum required phing version

@param string $version
Set the minimum required phing version