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<?php
 include("hexarray.php");
 include("binarray.php");
 include("bytearray.php");
 
 $m0 = memory_get_usage();
 $a = new WordArray(32768);
 $m1 = memory_get_usage();
 
 $i = 0;
 while (++$i < 32768) {
 $a[$i] = $i+1;
 }
 
 $m2 = memory_get_usage();
 $b = range(1,32768);
 $m3 = memory_get_usage();
 
 echo "BinArray: ", $m1-$m0, "\n",
 "php array: ", $m3-$m2, "\n";
 
 #   print $a[22];
 #   print_r($a);
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