<?php $lib = 'Test-More.php'; require_once $lib; $t = new TestMore(); $t->plan(1); if (strpos(strtoupper($_SERVER['OS']), 'WINDOWS') !== FALSE) { // Should also accept extension $newinterp = 'php.exe'; } else { // Fair guess $newinterp = '/usr/local/bin/php'; } $t->is($t->interp($newinterp), $newinterp, "set valid alternate interp by passing arg: interp({$newinterp})");