@Eygun;

<?php
	
	header("Content-Type: text/plain; charset=UTF-8");
	
	$JSON = file_get_contents("hotels.json");
	
	$hotels = json_decode($JSON, true);
	
	foreach($hotels as $key => $value) {
		$export = array();
		
		if(array_key_exists("rooms", $hotels[$key])) {
			foreach($hotels[$key]["rooms"] as $key2 => $value2) {
				$export2 = array();
				
				foreach($hotels[$key]["rooms"][$key2] as $key3 => $value3) {
					$export3 = array();
					
					foreach($hotels[$key]["rooms"][$key2][$key3]["price"] as $key4 => $value4) {
						$export4 = array();
						
						foreach($hotels[$key]["rooms"][$key2][$key3]["price"][$key4]["special"] as $key5 => $value5) {
							$export[] = $value5;
							$export2[] = $value5;
							$export3[] = $value5;
							$export4[] = $value5;
						}
					}
				}
			}
		}
	}
	
	print_r(array(
		"export" => $export,
		"export2" => $export2,
		"export3" => $export3,
		"export4" => $export4
	));

Bu örnekten yola çıkarak ne yapmak istiyorsan onu yapabilirsin. Sormak istediğin sorular olursa beni konuya etiketleyip sorarsan sevinirim.