- var_dump: documentation ( source)
<?php
class T1 {
public static $data;
public static function getDataBySelf()
{
return self::$data;
}
public static function getDataByStatic()
{
return static::$data;
}
}
class T2 extends T1 {}
$Prop1 = new ReflectionProperty(T1::class, 'data');
$Prop2 = new ReflectionProperty(T2::class, 'data');
// #1
// prints: hello, hello in PHP5, but world, hello in PHP7 - not OK
$Prop1->setValue(\T1::class, "world");
$Prop2->setValue(\T2::class, 'hello');
// #2
// prints: hello, hello in both PHP5 and PHP7 - OK
// = "world";
//T2::$data = 'hello';
var_dump("T1::data = " . T1::$data);
var_dump("T2::data = " . T2::$data);
var_dump("T2::self = " . T2::getDataBySelf());
var_dump("T2::static = " . T2::getDataByStatic());