3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { public $baseFoo = 1; protected $baseBar = 2; } class Foo extends Bar { public $foo = 3; protected $bar = 4; } $foo = new Foo(); $reflect = new ReflectionClass('Foo'); $props = array_filter( $reflect->getProperties(), function($prop){ return $prop->getDeclaringClass()->getName() === Foo::class; }); foreach ($props as $prop) { print $prop->getName() . "\n"; }
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
foo bar
preferences:
177.56 ms | 404 KiB | 220 Q