Bug #61569 [NEW]: Syntax error for calling a closure using array accesor on function call

From: Date: Fri, 30 Mar 2012 15:36:19 +0000
Subject: Bug #61569 [NEW]: Syntax error for calling a closure using array accesor on function call
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-169023@lists.php.net to get a copy of this message 
From:             
Operating system: Windows XP SP3
PHP version:      5.4.0
Package:          Compile Failure
Bug Type:         Bug
Bug description:Syntax error for calling a closure using array accesor on function call

Description:
------------
Parse error: syntax error, unexpected '(' in C:\phpinfo.php on line 26

26: giveArray($arrFunctions)[0]("Hello world")

Test script:
---------------
<?php
function giveArray($arrSomething)
{
	return $arrSomething;
}

$arrFunctions=[
	0=>function($strSomeParam)
	{
		return $strSomeParam;
	},
];

//this works
var_export(
	giveArray($arrFunctions)[0]
);

//this works
var_export(
	$arrFunctions[0]("Hello world")
);

//this fails compilation with syntax error
var_export(
	giveArray($arrFunctions)[0]("Hello world")
);


Expected result:
----------------
Closure::__set_state(array(
))'Hello world''Hello world'

Actual result:
--------------
Parse error: syntax error, unexpected '(' in C:\phpinfo.php on line 26

-- 
Edit bug report at https://bugs.php.net/bug.php?id=61569&edit=1
-- 
Try a snapshot (PHP 5.4):            https://bugs.php.net/fix.php?id=61569&r=trysnapshot54
Try a snapshot (PHP 5.3):            https://bugs.php.net/fix.php?id=61569&r=trysnapshot53
Try a snapshot (trunk):              https://bugs.php.net/fix.php?id=61569&r=trysnapshottrunk
Fixed in SVN:                        https://bugs.php.net/fix.php?id=61569&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=61569&r=needdocs
Fixed in release:                    https://bugs.php.net/fix.php?id=61569&r=alreadyfixed
Need backtrace:                      https://bugs.php.net/fix.php?id=61569&r=needtrace
Need Reproduce Script:               https://bugs.php.net/fix.php?id=61569&r=needscript
Try newer version:                   https://bugs.php.net/fix.php?id=61569&r=oldversion
Not developer issue:                 https://bugs.php.net/fix.php?id=61569&r=support
Expected behavior:                   https://bugs.php.net/fix.php?id=61569&r=notwrong
Not enough info:                     https://bugs.php.net/fix.php?id=61569&r=notenoughinfo
Submitted twice:                     https://bugs.php.net/fix.php?id=61569&r=submittedtwice
register_globals:                    https://bugs.php.net/fix.php?id=61569&r=globals
PHP 4 support discontinued:          https://bugs.php.net/fix.php?id=61569&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=61569&r=dst
IIS Stability:                       https://bugs.php.net/fix.php?id=61569&r=isapi
Install GNU Sed:                     https://bugs.php.net/fix.php?id=61569&r=gnused
Floating point limitations:          https://bugs.php.net/fix.php?id=61569&r=float
No Zend Extensions:                  https://bugs.php.net/fix.php?id=61569&r=nozend
MySQL Configuration Error:           https://bugs.php.net/fix.php?id=61569&r=mysqlcfg

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