Online PHP editor | output for FQeF0

@ 2014-03-06T21:14:09Z

<?php

class Authenticator {
	protected $isloggedin;
	protected $session;

	public function __construct(Session $session) {
		$this->session = $session;
		
		if ( ! empty($session->get('isloggedin')) && $session->get('isloggedin') == true) {
            //$isl = $session->get('isloggedin');
            //if ( ! empty($isl) && $isl == true) {
			$this->isloggedin = true;
		}
	}
}

interface Session {
	public function set($key, $val=true);
	public function get($key);
}

class BasicSession implements Session {
	protected $session = array();

	public function set($key, $val=true) {
		$this->session[$key] = $val;
	}

	public function get($key) {
		if (isset($this->session[$key])) {
			return $this->session[$key];
		}
		return false;
	}
}

try {
	$sess 	= new BasicSession();
	$auth 	= new Authenticator($sess);
} catch (Exception $e) {
	die('System go KA-BOOM! ' . $e->getMessage());
}

Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
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: Fatal error: Can't use method return value in write context in /in/FQeF0 on line 10
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/FQeF0 on line 4
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/FQeF0 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/FQeF0 on line 4
Process exited with code 255.

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