php/j1.php

   1 <style>
   2         table {
   3                 display: inline-table;
   4                 margin: 20px;
   5                 font-size: xx-large;
   6                 border-collapse: collapse;
   7         }
   8         td {
   9                 border: 1px solid;
  10                 padding: 5px;
  11         }
  12 </style>
  13 <?php
  14 # take a hexadecimal number and return an html char entity!
  15 function pointer2html($pointer) {
  16         return "&#x" . $pointer . ";";
  17 }
  18 # the size of the `less' array is less than or equal to the size of the `more'
  19 # array
  20 function one_perm($less, $more) {
  21     shuffle($more);
  22     $thismuch_less = 0;
  23     foreach ($less as $a_less) {
  24                 printf("<tr><td>%s</td><td>%s</td></tr>", pointer2html($a_less), pointer2html($more[$thismuch_less]), $more[$thismuch_less]);
  25         $thismuch_less++;
  26     }
  27 };
  28
  29 $notpunctuation = array("5c",
  30     "488",
  31     "e5b",
  32     "229a",
  33     "2399",
  34     "23cf",
  35     "2581",
  36     "2583",
  37     "2585",
  38     "25b3",
  39     "25b8",
  40     "2614",
  41     "263a",
  42     "2665",
  43     "26a1",
  44     "2708",
  45     "270c",
  46     "2739",
  47     "274d",
  48     "27ab");
  49 $punctuation = array("21",
  50     "22",
  51     "27",
  52     "28",
  53     "29",
  54     "2c",
  55     "2e",
  56     "3a",
  57     "3f");
  58 for ($i = 1; $i <= 20; $i++) {
  59     print "<table>";
  60     one_perm($punctuation, $notpunctuation);
  61     print "</table>";
  62 }
  63 ?>