3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { private $bar; function __construct($bar) { $this->bar = $bar; } function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } class Bar { function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } $y = new Bar(); $x = new Foo($y); ?>
Output for 5.2.0 - 5.6.21, 7.0.0 - 7.0.6
Foo::__destruct Bar::__destruct
Output for 5.0.0 - 5.1.6, hhvm-3.9.1 - 3.12.0
Bar::__destruct Foo::__destruct
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/JUiPM</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/JUiPM</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/JUiPM</b> on line <b>3</b><br />
Process exited with code 255.