Bug #75799 [NEW]: ReflectionFunction on get_defined_functions reports mandatory parameters

From: Date: Thu, 11 Jan 2018 10:00:58 +0000
Subject: Bug #75799 [NEW]: ReflectionFunction on get_defined_functions reports mandatory parameters
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-213466@lists.php.net to get a copy of this message 
From:             zoeslam at gmail dot com
Operating system: 
PHP version:      7.2.1
Package:          Reflection related
Bug Type:         Bug
Bug description:ReflectionFunction on get_defined_functions reports mandatory parameters

Description:
------------
get_defined_functions has 1 optinal parameter.
ReflectionFunction instead reports it as mandatory.

https://3v4l.org/pRaFj

Bug present since 7.1.10

Possible commit that introduced the bug:
https://github.com/php/php-src/commit/58aa726548b18c4a48dd9804063b4eb8845aa7ef

Test script:
---------------
<?php

$refFunc = new \ReflectionFunction('get_defined_functions');
var_dump($refFunc->getNumberOfRequiredParameters());
foreach ($refFunc->getParameters() as $parameter) {
    var_dump(sprintf('Parameter: "%s"; optional: %s', $parameter->name,
var_export($parameter->isOptional(), true)));
}


Expected result:
----------------
int(0)
string(46) "Parameter: "exclude_disabled"; optional: true"

Actual result:
--------------
int(1)
string(46) "Parameter: "exclude_disabled"; optional: false"

-- 
Edit bug report at https://bugs.php.net/bug.php?id=75799&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=75799&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=75799&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=75799&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=75799&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=75799&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=75799&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=75799&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=75799&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=75799&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=75799&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=75799&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=75799&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=75799&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75799&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=75799&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=75799&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=75799&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=75799&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=75799&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=75799&r=mysqlcfg

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