Library/Passes/MutateGathererPass.php
public function increaseMutations($variable)
    {
        if (isset($this->mutations[$variable])) {
            ++$this->mutations[$variable];
        } else {
            $this->mutations[$variable] = 1;
        }

        return $this;
    }
public function increaseMutations($variable)
    {
        if (isset($this->mutations[$variable])) {
            ++$this->mutations[$variable];
        } else {
            $this->mutations[$variable] = 1;
        }

        return $this;
    }
public function increaseMutations ( $ variable ) { if ( isset ( $ this -> mutations [ $ variable ] ) ) { ++ $ this -> mutations [ $ variable ] ; } else { $ this -> mutations [ $ variable ] = 1 ; } return $ this ; }
Increase the number of mutations a variable has inside a statement block.

@param string $variable

@return MutateGathererPass
Increase the number of mutations a variable has inside a statement block .