num = 1;
}
public function setRef(&$ref) {
$this->num = &$ref;
}
}
$value_one = 1;
$obj_one = new NumClass();
$obj_one_ref = new NumClass();
$obj_one_ref->setRef($value_one);
$array_one = array('num' => $value_one);
$array_two = array('num' => 2);
$array_one_ref = array('num' => &$value_one );
$list_array = array(
$array_one,
$array_two
);
$list_array_ref = array(
&$array_one,
&$array_one
);
$list_array_ref_ref = array(
&$array_one_ref,
&$array_one_ref
);
$list_obj = array(
$obj_one,
$obj_one
);
$list_obj_ref = array(
&$obj_one,
&$obj_one
);
$list_obj_ref_ref = array(
&$obj_one_ref,
&$obj_one_ref
);
$tests = array(
'Arrays w/o Refernces' => $list_array,
'Arrays with References' => $list_array_ref,
'Arrays with References and Referenced Values' => $list_array_ref_ref,
'Objects with References and Referenced Values' => $list_obj_ref_ref,
'Objects with References' => $list_obj_ref,
'Objects' => $list_obj,
);
foreach($tests as $label => $test) {
echo $label, ":
\n";
$value_one = 1;
var_dump($test);
$nums = wp_list_pluck($test, 'num');
$value_one = 11;
var_dump($nums);
unset($nums);
echo '
';
}