3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Connection { public $server, $username, $password, $db; public function __sleep() {$valu=array('server', 'username', 'password', 'db') return "{$valu}"; } } $conect= new Connection("server1", "username1", "password1", "db1"); echo $conect->serialize($valu); ?>
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected 'return' (T_RETURN) in /in/4mb0F on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_RETURN in /in/4mb0F on line 11
Process exited with code 255.
preferences:
185.19 ms | 1395 KiB | 55 Q