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run code in 500+ PHP versions simultaneously
<?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 7.1.25 - 7.1.32, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
LazyProperties::__get() is called string(5) "magic" string(5) "magic" string(5) "magic"
preferences:
119.83 ms | 1503 KiB | 4 Q