<?php

  $needle = array(1,1);
  $haystack1 = array(0,1,0,0,0,1,1,0,1,0);
  $haystack2 = array(0,0,0,0,1,0,1,0,0,1);

  if ( strpos( join($haystack1), join($needle) ) >= 0 ) {
    echo "Items found";
  }

Items found