Bug #69315 [Com]: disable_functions behaviors inconsistently

From: Date: Fri, 27 Mar 2015 06:43:53 +0000
Subject: Bug #69315 [Com]: disable_functions behaviors inconsistently
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-191633@lists.php.net to get a copy of this message 
Edit report at https://bugs.php.net/bug.php?id=69315&edit=1

 ID:                 69315
 Comment by:         laruence@php.net
 Reported by:        laruence@php.net
 Summary:            disable_functions behaviors inconsistently
 Status:             Assigned
 Type:               Bug
 Package:            Scripting Engine problem
 PHP Version:        Irrelevant
 Assigned To:        laruence
 Block user comment: N
 Private report:     N

 New Comment:

in PHP5 , the test script outputs:

bool(false)
bool(true)
PHP Warning:  strlen() has been disabled for security reasons in /tmp/1.php on line 5

Warning: strlen() has been disabled for security reasons in /tmp/1.php on line 5
NULL


Previous Comments:
------------------------------------------------------------------------
[2015-03-27 06:40:46] laruence@php.net

Description:
------------
please see the test script

similar issue also exists in class_exists

and opcodefy to call_user_func etc

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

var_dump(function_exists("strlen"));
var_dump(is_callable("strlen"));
var_dump(strlen("aaaa"));

?>


Expected result:
----------------
bool(false)
bool(false)
NULL

Actual result:
--------------
in PHP7:

bool(false)
bool(true)
int(4)




------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=69315&edit=1

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