Online PHP editor | refs for b3WpV

<?php class example { public $aliases = [ 'foo' => 'bar', 'biz' => 'baz', 'blimp' => [ 'foobar', 'baz', ] ]; public function test($search) { foreach($this->aliases as $alias => $value){ if(is_array($value) && in_array($search, $value, true)){ $aliases[] = $alias; } elseif($search === $value){ $aliases[] = $alias; } } var_dump($aliases); } } (new example)->test('baz');