dbmfetch
  (PHP 4)
dbmfetch — Fetches a value for a key from a DBM database
  
 
  说明
  
   string dbmfetch
    ( resource $dbm_identifier
   , string $key
   )
  
   Gets the value associated with the given key
.
  
  
 
  参数
  
   
    - 
dbm_identifier
 - 
The DBM link identifier,
returned by dbmopen().
 
    - 
     key
     
 - 
      
       The key, as a string
      
      
    
   
  
  
 
  返回值
  
   Returns the value associated with key
.