<?php
  

  function all(){
  

  $num = array(0,1,2,3,4,5,6,7,8,9,'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z');
  

  $c = count($num);
  

  for($i=1;$i<=36;$i++){
  

  $j = $i-1;
  

  foreach($num as $k){
  

  echo $k.$num[$j].'<br />';
  

  }
  

  }
  

  }
  

  all();
  

  ?>
  

  感谢上面两位老师的解答，小弟没念多少书，所以很多知识都不太懂，这是我针对两位数组合列出来的代码，帮忙审查下。