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php序列号和反序列化

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运行结果：

<?php
 
//$a = scandir('/tmp/caoym_temp');
//foreach($a as $v) {
//  if ($v == '.' || $v == '..') {
//    continue;
//  }
//  $cont = file_get_contents("/tmp/caoym_temp/".$v);
//  $b = unserialize($cont);
//
//  var_dump($b);
//}
class A {
  public $name = "aaaa";
  public function say() {
    echo $this->name;
  }
}
 
$a = new A();
 
$t = serialize($a);
echo $t;
//$t = 'O:1:"A":1:{s:4:"name";s:4:"aaaa";}';
$b = unserialize($t);
$b->say();
var_dump($b);
 
$methods = get_class_methods(get_class($b));
var_dump($methods);
 
$cn = 'A';
$method = 'say';
 
$func = new ReflectionMethod($cn, $method);
 
$f = $func->getFileName();
$start_line = $func->getStartLine() - 1;
$end_line = $func->getEndLine();
$length = $end_line - $start_line;
 
$source = file($f);
$source = implode('', array_slice($source, 0, count($source)));
// $source = preg_split("/(\n|\r\n|\r)/", $source);
$source = preg_split("/".PHP_EOL."/", $source);
 
$body = '';
for($i=$start_line; $i<$end_line; $i++)
   $body.="{$source[$i]}\n";
 
   echo $body;