<?php

$array1 = json_decode('[
   { "price": 25, "title_en": "Name" },
   { "price": 32, "title_en": "Name" },
   { "price": 25, "title_en": "Name" },
   { "price": 17, "title_en": "Name" },
   { "price": 25, "title_en": "Name" },
   { "price": 85, "title_en": "Name" }
]', true);

print_r(array_filter($array1, function($el){ return $el['price']==25; }));

?>