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@ 2024-02-20T11:03:49Z

<?php


      // copied from MR
      $cache_tag_is_valid_count = 0;
      $cache_tag_invalidation_count = 0;
      $cache_tag_checksum_count = 0;
      
      // simulate actual data to stop 3v4l from complaining
      $performance_test_data['cache_tag_operations']= [];

// NEW:
enum CacheTagMetrics {
    case getCurrentChecksum;
    case isValid;
    case invalidateTags;
}

// CHANGED:
            foreach ($performance_test_data['cache_tag_operations'] as $operation) {
               match($operation) {
                   CacheTagMetrics::getCurrentChecksum => $cache_tag_checksum_count++,
                   CacheTagMetrics::isValid => $cache_tag_is_valid_count++,
                   CacheTagMetrics::invalidateTags => $cache_tag_invalidation_count++,
               };
            }

Output for git.master, git.master_jit, rfc.property-hooks

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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