ZEND_ACC_IMPLEMENTED_ABSTRACT 3414 Zend/zend_compile.c && child->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_IMPLEMENTED_ABSTRACT)) { ZEND_ACC_IMPLEMENTED_ABSTRACT 3457 Zend/zend_compile.c child->common.fn_flags |= ZEND_ACC_IMPLEMENTED_ABSTRACT;