<?php
class Doge
{
private $name;
public function __construct($name)
{
$this->name = $name;
}
public function getName()
{
return $this->name;
}
public function equalsWithSameType(self $other)
{
return ($other->name === $this->name);
}
public function equalsWithSubType(DogeCoin $sub)
{
return ($sub->name === $this->name);
}
public function equalsWithRandomType(SomethingElseCompletely $whatever_man)
{
return ($whatever_man->name === $this->name);
}
}
class DogeCoin extends Doge
{
private $name;
}
class SomethingElseCompletely
{
private $name;
public function __construct($name) {
$this->name = $name;
}
}
$first_doge = new Doge('a');
$second_doge = new Doge('a');
//$doge_coin = new DogeCoin('a');
$something_else_completely = new SomethingElseCompletely('a');
var_dump($first_doge->equalsWithSameType($second_doge));
var_dump($first_doge->equalsWithSubType($doge_coin));
var_dump($first_doge->equalsWithRandomType($something_else_completely));
bool(true)
Warning: Undefined variable $doge_coin in /in/ephOh on line 54
Fatal error: Uncaught TypeError: Doge::equalsWithSubType(): Argument #1 ($sub) must be of type DogeCoin, null given, called in /in/ephOh on line 54 and defined in /in/ephOh:23
Stack trace:
#0 /in/ephOh(54): Doge->equalsWithSubType(NULL)
#1 {main}
thrown in /in/ephOh on line 23
Process exited with code 255.
bool(true)
Notice: Undefined variable: doge_coin in /in/ephOh on line 54
Fatal error: Uncaught TypeError: Argument 1 passed to Doge::equalsWithSubType() must be an instance of DogeCoin, null given, called in /in/ephOh on line 54 and defined in /in/ephOh:23
Stack trace:
#0 /in/ephOh(54): Doge->equalsWithSubType(NULL)
#1 {main}
thrown in /in/ephOh on line 23
Process exited with code 255.
Output for 7.3.32 - 7.3.33
bool(true)
Fatal error: Uncaught TypeError: Argument 1 passed to Doge::equalsWithSubType() must be an instance of DogeCoin, null given, called in /in/ephOh on line 54 and defined in /in/ephOh:23
Stack trace:
#0 /in/ephOh(54): Doge->equalsWithSubType(NULL)
#1 {main}
thrown in /in/ephOh on line 23
Process exited with code 255.
bool(true)
Notice: Undefined variable: doge_coin in /in/ephOh on line 54
Catchable fatal error: Argument 1 passed to Doge::equalsWithSubType() must be an instance of DogeCoin, null given, called in /in/ephOh on line 54 and defined in /in/ephOh on line 23
Process exited with code 255.
Output for 5.1.0 - 5.1.6
bool(true)
Notice: Undefined variable: doge_coin in /in/ephOh on line 54
Fatal error: Argument 1 passed to Doge::equalsWithSubType() must not be null, called in /in/ephOh on line 54 and defined in /in/ephOh on line 23
Process exited with code 255.
Output for 5.0.4 - 5.0.5
bool(true)
Notice: Undefined variable: doge_coin in /in/ephOh on line 54
Fatal error: Argument 1 must not be null in /in/ephOh on line 23
Process exited with code 255.
Output for 5.0.0 - 5.0.3
bool(true)
Notice: Undefined variable: doge_coin in /in/ephOh on line 54
Fatal error: Argument 1 must not be null in /in/ephOh on line 23
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/ephOh on line 6
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/ephOh on line 6
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/ephOh on line 6
Process exited with code 255.