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@ 2013-01-29T21:10:50Z

<?php
ini_set('precision', 100);
echo round('0.48499999999999', 2) . "\n";
echo round('0.484999999999999', 2) . "\n";
echo round('10.4849999999999', 2) . "\n";
echo round('10.48499999999999', 2) . "\n";
echo round('100.484999999999', 2) . "\n";
echo round('100.4849999999999', 2) . "\n";
echo round('1000.48499999999', 2) . "\n";
echo round('1000.484999999999', 2) . "\n";
echo round('10000.4849999999', 2) . "\n";
echo round('10000.48499999999', 2) . "\n";
echo round('100000.484999999', 2) . "\n";
echo round('100000.4849999999', 2) . "\n";
echo round('1000000.48499999', 2) . "\n";
echo round('1000000.484999999', 2) . "\n";
echo round('10000000.4849999', 2) . "\n";
echo round('10000000.48499999', 2) . "\n";
echo round('100000000.484999', 2) . "\n";
echo round('100000000.4849999', 2) . "\n";
echo round('1000000000.48499', 2) . "\n";
echo round('1000000000.484999', 2) . "\n";
echo round('10000000000.4849', 2) . "\n";
echo round('10000000000.48499', 2) . "\n";

Output for git.master, git.master_jit, rfc.property-hooks: 0.479999999999999982236431605997495353221893310546875 0.479999999999999982236431605997495353221893310546875 10.480000000000000426325641456060111522674560546875 10.4900000000000002131628207280300557613372802734375 100.4800000000000039790393202565610408782958984375 100.4899999999999948840923025272786617279052734375 1000.48000000000001818989403545856475830078125 1000.490000000000009094947017729282379150390625 10000.47999999999956344254314899444580078125 10000.489999999999781721271574497222900390625 100000.479999999995925463736057281494140625 100000.490000000005238689482212066650390625 1000000.4799999999813735485076904296875 1000000.48999999999068677425384521484375 10000000.4800000004470348358154296875 10000000.49000000022351741790771484375 100000000.48000000417232513427734375 100000000.48999999463558197021484375 1000000000.480000019073486328125 1000000000.4900000095367431640625 10000000000.479999542236328125 10000000000.4899997711181640625

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Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn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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