Online PHP editor | output for FGJo8

@ 2015-05-24T15:19:04Z

<?php

class Foo
{
    private $bar = 'A';

    public function withNewBar($bar)
    {
        $obj = clone($this);
        $obj->bar = $bar;
        return $obj;
    }

    public function changeBarOnANewFoo($bar)
    {
        $obj = new Foo();
        $obj->bar = $bar;
        return $obj;
    }

    public function changeBarOnAnotherFoo(Foo $obj, $bar)
    {
        $obj->bar = $bar;
    }

    public function bar()
    {
        return $this->bar;
    }
}

$one = new Foo();
$two = $one->withNewBar('B');
$three = $one->changeBarOnANewFoo('C');
$four = new Foo();
$one->changeBarOnAnotherFoo($four, 'D');

var_dump($one->bar() === 'A' );
var_dump($two->bar() === 'B' );
var_dump($three->bar() === 'C' );
var_dump($four->bar() === 'D' );

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: bool(true) bool(true) bool(true) bool(true)
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/FGJo8 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/FGJo8 on line 5
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/FGJo8 on line 5
Process exited with code 255.

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