boolean      Cache_Lite_Function::drop ( 
    string$functionName
     , mixed$arg1
     , mixed$arg2
     , mixed$arg3
     , mixed...
    
     )
[since Cache_Lite 1.6.0beta1] Drop the cache file of the corresponding function call with given arguments.
returns true if ok
This function can not be called statically.
classical using with a function
<?php
require_once('Cache/Lite/Function.php');
$options = array(
    'cacheDir' => '/tmp/',
    'lifeTime' => 3600
);
$cache = new Cache_Lite_Function($options);
$cache->call('function_to_bench', 12,45);
$cache->call('function_to_bench', 12,45);
// clean the corresponding cache file
$cache->drop('function_to_bench', 12, 45);
function function_to_bench($arg1, $arg2) 
{
    echo "This is the output of the function function_to_bench($arg1, $arg2) !<br>";
    return "This is the result of the function function_to_bench($arg1, $arg2) !<br>";
}
?>