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<?php class LazyProperties { protected $foo; public function __construct() { unset($this->foo); } public function getFoo() { return $this->foo; } public function __get($property) { switch ($property) { case 'foo': echo __METHOD__."() is called\n"; return $this->foo = 'magic'; } } } $o = new LazyProperties(); var_dump($o->getFoo()); var_dump($o->getFoo()); var_dump($o->getFoo());
Output for git.master, git.master_jit, rfc.property-hooks
LazyProperties::__get() is called string(5) "magic" string(5) "magic" string(5) "magic"

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