<?php
class MainClass{
public $var;
function __construct(){
$this->var = "text";
}
}
class SecondClass{
public $var_2;
function __construct(){
$this->var_2 = new MainClass();
}
}
class TheClass extends SecondClass{
public $var_3;
function __construct(){
parent::__construct();
$this->var_3 = "Some Text...";
}
}
$foo = new SecondClass();
echo($foo->var_2->var);
var_dump($foo);
$doo = new TheClass();
echo($doo->$var_3);
echo($doo->$var_2->var);
var_dump($doo);
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Warning: Undefined variable $var_3 in /in/INvKi on line 30
Warning: Undefined property: TheClass::$ in /in/INvKi on line 30
Warning: Undefined variable $var_2 in /in/INvKi on line 31
Warning: Undefined property: TheClass::$ in /in/INvKi on line 31
Warning: Attempt to read property "var" on null in /in/INvKi on line 31
object(TheClass)#3 (2) {
["var_2"]=>
object(MainClass)#4 (1) {
["var"]=>
string(4) "text"
}
["var_3"]=>
string(12) "Some Text..."
}
Output for 8.0.0 - 8.0.30
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Warning: Undefined variable $var_3 in /in/INvKi on line 30
Warning: Undefined property: TheClass::$ in /in/INvKi on line 30
Warning: Undefined variable $var_2 in /in/INvKi on line 31
Warning: Undefined property: TheClass::$ in /in/INvKi on line 31
Warning: Attempt to read property "var" on null in /in/INvKi on line 31
object(TheClass)#3 (2) {
["var_3"]=>
string(12) "Some Text..."
["var_2"]=>
object(MainClass)#4 (1) {
["var"]=>
string(4) "text"
}
}
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Notice: Undefined variable: var_3 in /in/INvKi on line 30
Notice: Undefined property: TheClass::$ in /in/INvKi on line 30
Notice: Undefined variable: var_2 in /in/INvKi on line 31
Notice: Undefined property: TheClass::$ in /in/INvKi on line 31
Notice: Trying to get property 'var' of non-object in /in/INvKi on line 31
object(TheClass)#3 (2) {
["var_3"]=>
string(12) "Some Text..."
["var_2"]=>
object(MainClass)#4 (1) {
["var"]=>
string(4) "text"
}
}
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Notice: Undefined variable: var_3 in /in/INvKi on line 30
Notice: Undefined property: TheClass::$ in /in/INvKi on line 30
Notice: Undefined variable: var_2 in /in/INvKi on line 31
Notice: Undefined property: TheClass::$ in /in/INvKi on line 31
Notice: Trying to get property of non-object in /in/INvKi on line 31
object(TheClass)#3 (2) {
["var_3"]=>
string(12) "Some Text..."
["var_2"]=>
object(MainClass)#4 (1) {
["var"]=>
string(4) "text"
}
}
Output for 7.0.0 - 7.0.20
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Notice: Undefined variable: var_3 in /in/INvKi on line 30
Fatal error: Uncaught Error: Cannot access empty property in /in/INvKi:30
Stack trace:
#0 {main}
thrown in /in/INvKi on line 30
Process exited with code 255.
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Notice: Undefined variable: var_3 in /in/INvKi on line 30
Fatal error: Cannot access empty property in /in/INvKi on line 30
Process exited with code 255.
Output for 5.0.4
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Notice: Undefined variable: var_3 in /in/INvKi on line 30
Notice: Undefined property: TheClass::$ in /in/INvKi on line 30
Notice: Undefined variable: var_2 in /in/INvKi on line 31
Notice: Undefined property: TheClass::$ in /in/INvKi on line 31
Notice: Trying to get property of non-object in /in/INvKi on line 31
object(TheClass)#3 (2) {
["var_3"]=>
string(12) "Some Text..."
["var_2"]=>
object(MainClass)#4 (1) {
["var"]=>
string(4) "text"
}
}
Output for 5.0.0 - 5.0.3
textobject(SecondClass)#1 (1) {
["var_2"]=>
object(MainClass)#2 (1) {
["var"]=>
string(4) "text"
}
}
Notice: Undefined variable: var_3 in /in/INvKi on line 30
Notice: Undefined property: TheClass::$ in /in/INvKi on line 30
Notice: Undefined variable: var_2 in /in/INvKi on line 31
Notice: Undefined property: TheClass::$ in /in/INvKi on line 31
Notice: Trying to get property of non-object in /in/INvKi on line 31
object(TheClass)#3 (2) {
["var_3"]=>
string(12) "Some Text..."
["var_2"]=>
object(MainClass)#4 (1) {
["var"]=>
string(4) "text"
}
}
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/INvKi on line 4
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/INvKi on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/INvKi on line 4
Process exited with code 255.