- var_dump: documentation ( source)
<?php
class SomeArray extends ArrayObject {
public function offsetExists($offset) {
var_dump('Called: '.__METHOD__);
return parent::offsetExists($offset);
}
public function offsetGet($offset) {
var_dump('Called: '.__METHOD__);
return parent::offsetGet($offset);
}
public function offsetSet($offset, $value) {
}
public function offsetUnset($offset) {
}
}
$array = new ArrayObject(array('foo' => ''));
var_dump(isset($array['foo']), empty($array['foo']));
$array = new SomeArray(array('foo' => ''));
var_dump(isset($array['foo']), empty($array['foo']));