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run code in 150+ php & hhvm versions
Bugs & Features
<?hh class x { public function content(?string $content = null) :(this, string) { if ($content) return $this->setContent($content); return $this->content; } public function setContent($x) { $this->content = $x; } } $x = new x; $x->content('waa');
Output for 5.3.0 - 5.4.32
<?hh class x { public function content(?string $content = null) :(this, string) { if ($content) return $this->setContent($content); return $this->content; } public function setContent($x) { $this->content = $x; } } $x = new x; $x->content('waa');