Online PHP editor | output for mO5X8

@ 2013-12-24T13:24:23Z

<?php

class Pet
{
    public $name;

    public function __construct ( $name )
    {
        $this->name = $name;
    }


    public function speak ($what)
    {
        return $what;
    }
}


class Dog extends Pet
{
    public function speak ( $what = null )
    {
        return $what ? parent::speak($what) : 'Woof Woof!';

/*
// Otra alternativa para meter codigo mas complicado seria:
if($what)
	return parent::speak($what);

return 'Woof Woof';
*/

    }

    public function plays()
    {
        return 'fetch';
    }
}

$charlie = new Dog ( 'Charlie' );

echo 'The dog\'s name is ' . $charlie->name . '<br/>';
echo 'Speak of the super class: ' . $charlie->speak('hello, my name is ' . $charlie->name) . '<br/>';
echo 'Speak of the dog class: ' . $charlie->speak() . '<br/>';

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, 5.5.0 - 5.5.35, 5.6.0 - 5.6.21, 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: The dog's name is Charlie Speak of the super class: hello, my name is Charlie Speak of the dog class: Woof Woof!
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/mO5X8 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/mO5X8 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/mO5X8 on line 5 
Process exited with code 255.

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