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Test functions

purge_query_cache()

Parameters

ColumnTypeDefaultDescription
void { :

Location

include/file_functions.php lines 765 to 784

Definition

 
function purge_query_cache(): void
{
    global 
$query_cache_expires_minutes;

    
$query_cache_location get_query_cache_location();
    
$query_cache_contents = new DirectoryIterator($query_cache_location);
    foreach (
$query_cache_contents as $cache_file) {
        if (
            !
$cache_file->isDot()
            && (
time() - $cache_file->getMTime()) > $query_cache_expires_minutes 60
        
) {
            
$cache_name $cache_file->getFilename();
            
$success try_unlink($query_cache_location DIRECTORY_SEPARATOR $cache_name);
            if (
'cli' == PHP_SAPI) {
                echo 
" - deleting file " $cache_name " - " . ($success "SUCCESS" "FAILED")  . PHP_EOL;
            }
            
debug(" - deleting file " $cache_name " - " . ($success "SUCCESS" "FAILED"));
        }
    }
}

This article was last updated 4th August 2026 18:35 Europe/London time based on the source file dated 4th August 2026 11:25 Europe/London time.