<?php

/**
* Symfony's DomCrawler component has a method called each that is meant to be used with a closure. How do I replace the closure with a * method in the class?
*/

$installs = $installRows->each(
    function(Crawler $node, $i){
            //Do $node stuff
    }
);
return $installs;

$installs = $installRows->each($this->assembleInstallations($node, $i));