3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Database { function __destruct() { echo "Destroyed Database\n"; }} class Session { private $db; function __construct() { $this->db = new Database(); } function __destruct() { echo "Destroyed Session\n"; check(); } } $sess = new Session(); check(); die(); function check(){ global $sess; if(isset($sess)) echo "yes\n"; else echo "no\n"; }
Output for 5.0.0 - 5.1.6, 7.0.0 - 7.1.0
yes Destroyed Session yes Destroyed Database
Output for hhvm-3.10.0 - 3.12.0
yes Destroyed Database Destroyed Session yes
Output for 5.2.0 - 5.6.28
yes Destroyed Session no Destroyed Database
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/P1h9u on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/P1h9u on line 8
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/P1h9u on line 8
Process exited with code 255.