With the code:

/* @noinspection MagicMethodsValidityInspection /

public function phpunit_getInvocationMocker(): InvocationMocker

{

if ($this->__phpunit_invocationMocker === null) {

$this->phpunit_invocationMocker = new InvocationMocker(

static::$__phpunit_configurableMethods,

$this->__phpunit_returnValueGeneration

);

}

    return $this->__phpunit_invocationMocker;
}

The <code>static::$__phpunit_configurableMethods</code> is not covered, because FETCH_STATIC_PROP_FUNC_ARG is not overloaded:

68     5    >   EXT_STMT

6        NEW                                              $0      :-21

7        EXT_FCALL_BEGIN

8        CHECK_FUNC_ARG

69     9        FETCH_STATIC_PROP_FUNC_ARG   unknown             $1      '__phpunit_configurableMethods'

10        SEND_FUNC_ARG                                            $1

11        CHECK_FUNC_ARG

derick@singlemalt:~/dev/php/derickr-xdebug$ grep -r FETCH_OBJ_FUNC_ARG

xdebug.c:       XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_OBJ_FUNC_ARG);

xdebug.c:           zend_set_user_opcode_handler(ZEND_FETCH_OBJ_FUNC_ARG, NULL);

derick@singlemalt:~/dev/php/derickr-xdebug$ grep -r FETCH_STATIC_PROP_FUNC_ARG

derick@singlemalt:~/dev/php/derickr-xdebug$