HH\clear_static_memoization
Clear memoization data
- if $cls is non-null, clear memoziation cache for $cls::$func, or for all static memoized methods if $func is null
 - if $cls is null, clear memoization cache for $func
 
namespace HH;
function clear_static_memoization(
  ?string $cls,
  ?string $func = NULL,
): bool;
Parameters
?string $cls?string $func = NULL
Returns
bool