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CODE:
/* Person.class.php */
<?php
class Person {
  var $name, $age;
  
  function __construct ($name, $age)
  {
   $this->name = $name;
   $this->age = $age;
  }
}
?>
CODE:
/* no_autoload.php */
<?php
require_once ("Person.class.php");
$person = new Person("Altair", 6);
var_dump ($person);
?>ÔÚÕâ¸öÀý×ÓÖУ¬no-autoload.phpÎļþÐèҪʹÓÃPersonÀ࣬ËüʹÓÃÁËrequire_once½«Æä°üº¬£¬È»ºó¾Í¿ÉÒÔÖ±½ÓʹÓÃPersonÀàÀ´ÊµÀý»¯Ò»¸ö¶ÔÏó¡£
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PHP5ΪÕâ¸öÎÊÌâÌṩÁËÒ»¸ö½â¾ö·½°¸£¬Õâ¾ÍÊÇÀàµÄ×Ô¶¯×°ÔØ(autoload)»úÖÆ¡£autoload»úÖÆ¿ÉÒÔʹµÃPHP³ÌÐòÓпÉÄÜÔÚʹÓÃÀàʱ²Å×Ô¶¯°üº¬ÀàÎļþ£¬¶ø²»ÊÇÒ»¿ªÊ¼¾Í½«ËùÓеÄÀàÎļþinclude½øÀ´£¬ÕâÖÖ»úÖÆÒ²³ÆΪlazy loading¡£
ÏÂÃæÊÇʹÓÃautoload»úÖƼÓÔØPersonÀàµÄÀý×Ó£º
CODE:
/* autoload.php */
<?php
function __autoload($classname) {
  require_once ($classname . "class.php");
}
$person = new Person("Altair", 6);
var_dump ($person);
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