run code in 200+ php & hhvm versions
<?php class Math { public int $x; public int $y; public function __construct($x, $y) { $this->x = $x; $this->y = $y; } public function add() { return $this->x + $this->y; } } try { (new Math(3, "nonsense"))->add(); } catch (Error $e) { echo "Look, I'm Python!"; }

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
Look, I'm Python!
Output for Lexical anon
Parse error: syntax error, unexpected 'int' (T_STRING), expecting variable (T_VARIABLE) in /in/obW7U on line 3
Process exited with code 255.

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