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<?php class Model { protected $comments; public function __construct() { $this->comments = new class { public function count() { return rand(1, 20); } }; } } class Post extends Model { public function commentCount() { static $cache; return $cache?: $cache = $this->comments->count(); } } $post = new Post(); var_dump($post->commentCount()); var_dump($post->commentCount()); var_dump($post->commentCount()); var_dump($post->commentCount()); var_dump($post->commentCount());
Output for git.master_jit
int(9) int(9) int(9) int(9) int(9)
Output for git.master
int(18) int(18) int(18) int(18) int(18)

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