<?php
class Heart{
public function Beat(){
echo 'bump bump'."\n";
}
}
class Animal{
protected $myVar;
protected $heart;
public function __construct() {
$this->myVar = 'a';
$this->heart = new Heart();
}
}
class Cat extends Animal {
function __construct(){
}
public function foo() {
echo $this->myVar."\n";
echo $this->heart."\n";
echo $this->heart->Beat();
}
}
$cat = new Cat();
$cat->foo();
Fatal error: Uncaught Error: Call to a member function Beat() on null in /in/UpPKF:26
Stack trace:
#0 /in/UpPKF(31): Cat->foo()
#1 {main}
thrown in /in/UpPKF on line 26
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Fatal error: Call to a member function Beat() on null in /in/UpPKF on line 26
Process exited with code 255.
Fatal error: Call to a member function Beat() on a non-object in /in/UpPKF on line 26
Process exited with code 255.
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/UpPKF 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/UpPKF 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/UpPKF on line 4
Process exited with code 255.