pclose
  Closes process file pointer
  
 
 
  Description
  
   int pclose(resource $handle)
  
  
 
  Parameters
  
   
    
     - 
handle 
     - 
      
       The file pointer must be valid, and must have been returned by a
       successful call to popen.
      
      
    
   
  
  
 
  Return Values
  
   Returns the termination status of the process that was run. In case of 
   an error then -1 is returned.
  
  Note: 
 
  If PHP has been compiled with --enable-sigchild, the return value of this function is undefined.
 
  
 
  Examples
  
   
    Example #1 pclose example
    
<?php
$handle = popen('/bin/ls', 'r');
pclose($handle);
?>
 
     
    
  
  
 
  Notes
  Note: 
   Unix Only:
   
    pclose is internally implemented using the 
    waitpid(3) system call. To obtain the real exit 
    status code the pcntl_wexitstatus function 
    should be used.