Bug #74018 [NEW]: cannot assign anonymous function to static variable

From: Date: Mon, 30 Jan 2017 17:36:25 +0000
Subject: Bug #74018 [NEW]: cannot assign anonymous function to static variable
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-207046@lists.php.net to get a copy of this message
From:             zhuravlov dot ip at ya dot ru
Operating system: Linux x86_64
PHP version:      7.0.15
Package:          Compile Failure
Bug Type:         Bug
Bug description:cannot assign anonymous function to static variable

Description:
------------
Distro: openSUSE Leap 42.1 (x86_64)

Packages used: php7-7.0.15-35.2.x86_64

Standard (not changed) php.ini

Command to run: php test-static-lambda.php


Test script:
---------------
<?php
function f1() {
  $lambda1 = function() {};  // line 3
}

function f2() {
  $lambda2 = static function() {};  // line 7
}

function f3() {
  static $lambda3 = function() {};  // line 11
}

function f4() {
  static $lambda4 = static function() {};  // line 15
}


Expected result:
----------------
Lines 11 and 15 should not produce a fatal error. BTW, I'm slightly in
doubt about line 11 since it looks wrong.

Instead, lines 11 and 15 should be performed silently as lines 4 and 9
do.

Actual result:
--------------
PHP Fatal error:  Constant expression contains invalid operations in
/home/user/tmp/test-static-lambda.php on line 11

If you comment out the line 11 then:

PHP Fatal error:  Constant expression contains invalid operations in
/home/user/tmp/test-static-lambda.php on line 15


-- 
Edit bug report at https://bugs.php.net/bug.php?id=74018&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=74018&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=74018&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=74018&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=74018&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=74018&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=74018&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=74018&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=74018&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=74018&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=74018&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=74018&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=74018&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=74018&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74018&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=74018&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=74018&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=74018&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=74018&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=74018&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=74018&r=mysqlcfg



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