3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { private $bar = 0; public function getBar() { return $this->bar; } public function getCall() { $x = &$this->bar; return function() use (&$x) { $x++; }; } } $y = new Foo; echo $y->getBar() . "\n"; $z = $y->getCall(); $z(); echo $y->getBar() . "\n"; $z(); $z(); $z(); $z(); echo $y->getBar() . "\n";
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0 1 5
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/tTqNS on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/tTqNS on line 16
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/tTqNS on line 5
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/tTqNS on line 5
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/tTqNS on line 5
Process exited with code 255.