#!/usr/local/bin/php
<?php>
$h = array("cari" => "006", "paco" => "320","ippon" => "018", 'hello' => '222', 'world' => '999');
foreach ($h as $k => $v) {
  echo "$k: $v\n";
  if (preg_match("/o/", $k)) {
  echo "##### $k - $v\n";
  break;
  }
}