hphp/runtime/base/apc-stats.h
// A key is removed. Value is removed through removeAPCValue()
A key is removed. Value is removed through removeAPCValue()
A key is removed . Value is removed through removeAPCValue ()
void removeKey(size_t len) {
    assert(len > 0);
    m_entries->decrement();
    m_keySize->addValue(-len);
  }
void removeKey ( size_t len ) { assert ( len > 0 ) ; m_entries -> decrement ( ) ; m_keySize -> addValue ( - len ) ; }
A key is removed.
A key is removed .