PHP natsort() 函数

对数组进行排序：

   <?php
   $temp_files = array("temp15.txt","temp10.txt",
   "temp1.txt","temp22.txt","temp2.txt");
  
   sort($temp_files);
   echo "Standard sorting: ";
   print_r($temp_files);
   echo "<br>";
  
   natsort($temp_files);
   echo "Natural order: ";
   print_r($temp_files);
   ?>