rfc:json_preserve_fractional_part

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rfc:json_preserve_fractional_part [2014/12/25 19:03] – jrbassorfc:json_preserve_fractional_part [2015/04/09 16:59] – PFP was actually implemented, via jsond ajf
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-====== PHP RFC: JSON Preserve Fractional Part ====== +====== PHP RFC: Preserve Fractional Part in JSON encode ====== 
-  * Version: 0.1+  * Version: 1.1
   * Date: 2014-12-25   * Date: 2014-12-25
   * Author: Juan Basso, jrbasso@gmail.com   * Author: Juan Basso, jrbasso@gmail.com
-  * Status: Draft+  * Status: Implemented (PHP 7.0)
   * First Published at: http://wiki.php.net/rfc/json_preserve_fractional_part   * First Published at: http://wiki.php.net/rfc/json_preserve_fractional_part
  
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 Testing the same behavior in other languages it shows that Go and JavaScript encode 10.0 to 10, but Python, C (lib jansson) and Ruby encode it to 10.0. Testing the same behavior in other languages it shows that Go and JavaScript encode 10.0 to 10, but Python, C (lib jansson) and Ruby encode it to 10.0.
  
-The goal of this RFC is propose a new json_encode option called JSON_PRESERVE_FRACTIONAL_PART to allow the same behavior of other languages and allowing the symmetry of the encode and decode. See below what changes:+The goal of this RFC is propose a new json_encode option called JSON_PRESERVE_ZERO_FRACTION to allow the same behavior of other languages and allowing the symmetry of the encode and decode. See below what changes:
  
 <PHP> <PHP>
 // Currently // Currently
 echo json_encode(10.0); // Output 10 echo json_encode(10.0); // Output 10
 +echo json_encode(10.1); // Output 10.1
 var_dump(json_decode(json_encode(10.0))); // Output int(10) var_dump(json_decode(json_encode(10.0))); // Output int(10)
 var_dump(10.0 === json_decode(json_encode(10.0))); // Output bool(false) var_dump(10.0 === json_decode(json_encode(10.0))); // Output bool(false)
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 // Proposed // Proposed
 echo json_encode(10.0); // Output 10 echo json_encode(10.0); // Output 10
-echo json_encode(10.0, JSON_PRESERVE_FRACTIONAL_PART); // Output 10.0 +echo json_encode(10.1); // Output 10.1 
-var_dump(json_decode(json_encode(10.0, JSON_PRESERVE_FRACTIONAL_PART))); // Output double(10) +echo json_encode(10.0, JSON_PRESERVE_ZERO_FRACTION); // Output 10.0 
-var_dump(10.0 === json_decode(json_encode(10.0, JSON_PRESERVE_FRACTIONAL_PART))); // Output bool(true)+echo json_encode(10.1, JSON_PRESERVE_ZERO_FRACTION); // Output 10.1 
 +var_dump(json_decode(json_encode(10.0, JSON_PRESERVE_ZERO_FRACTION))); // Output double(10) 
 +var_dump(10.0 === json_decode(json_encode(10.0, JSON_PRESERVE_ZERO_FRACTION))); // Output bool(true)
 </PHP> </PHP>
  
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 ==== New Constants ==== ==== New Constants ====
-- JSON_PRESERVE_FRACTIONAL_PART: Preserve the fraction part of float numbers with zero as decimal part.+- JSON_PRESERVE_ZERO_FRACTION: Preserve the fraction part of float numbers with zero as decimal part.
  
 ==== Performance ==== ==== Performance ====
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 ===== Proposed Voting Choices ===== ===== Proposed Voting Choices =====
 This RFC requires a 50%+1 majority. This RFC requires a 50%+1 majority.
 +
 +<doodle title="Preserve Fractional Part in JSON encode" auth="jrbasso" voteType="single" closed="true">
 +   * Yes
 +   * No
 +</doodle>
 +
 +  * Voting opened: 2015-01-11 02:55 UTC
 +  * Voting closes: 2015-01-18 02:55 UTC
  
 ===== Patches and Tests ===== ===== Patches and Tests =====
 Currently implemented on https://github.com/php/php-src/pull/642 Currently implemented on https://github.com/php/php-src/pull/642
 +
 +===== Implementation =====
 +
 +Merged into jsond: https://github.com/bukka/php-src/pull/1
 +
 +jsond merged into 7.0: https://github.com/php/php-src/pull/993
  
 ===== Rejected Features ===== ===== Rejected Features =====
 None so far. None so far.
rfc/json_preserve_fractional_part.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1

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