3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $bar; public function __construct() { echo __METHOD__, "\n"; } public function __clone() { echo __METHOD__, "\n"; if ($this->bar instanceof Foo) { $this->bar = clone $this->bar; } } } echo '$a = new Foo() --> '; $a = new Foo(); echo '$a->bar = new Foo(); --> '; $a->bar = new Foo(); echo '$b = clone $a; -->'; $b = clone $a;
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
$a = new Foo() --> Foo::__construct $a->bar = new Foo(); --> Foo::__construct $b = clone $a; -->Foo::__clone Foo::__clone
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/b27DV</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/b27DV</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/b27DV</b> on line <b>3</b><br />
Process exited with code 255.