if ( function_exists( 'memory_get_usage' ) ) {
$current_limit = @ini_get( 'memory_limit' );
$current_limit_int = intval( $current_limit );
if ( function_exists( 'memory_get_usage' ) ) {
$current_limit = @ini_get( 'memory_limit' );
$current_limit_int = intval( $current_limit );