PHP code example of hhvm / type-assert

1. Go to this page and download the library: Download hhvm/type-assert library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

hhvm / type-assert example snippets

Hack
<?hh // strict

use namespace Facebook\TypeAssert;

class Foo {
  const type TAPIResponse = shape(
    'id' => int,
    'user' => string,
    'data' => shape(
      /* ... */
    ),
  );

  public static function getAPIResponse(): self::TAPIResponse {
    $json_string = file_get_contents('https://api.example.com');
    $array = json_decode($json_string, /* associative = */ true);
    return TypeAssert\matches_type_structure(
      type_structure(self::class, 'TAPIResponse'),
      $array,
    );
  }
}