PHP - part of an Alfred Workflow that changes a development url to production

alfred--change-local-dev.php

<?php // don't actually use the php in workflow

// get the result of Apple Script action
$url = '{query}';

$a = ['http:','.loc']; // dev
$b = ['https:','.com']; // production

// identify if production and invert if so
if (strstr($url,$b[1]))
  list($a,$b) = [$b,$a]; 

// the ol switcher'oo
$newurl = str_replace($a,$b,$url);

// give next action the new url
echo trim($newurl);