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File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / tests / lang / returnByReference.002.phpt
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:48:06 2012 UTC (12 years, 4 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD
php

--TEST--
Returning a reference from a function.
--FILE--
<?php
function &returnRef() {
		global $a;
		return $a;
}

function returnVal() {
		global $a;
		return $a;
}

$a = "original";
$b =& returnVal();
$b = "changed";
var_dump($a); //expecting warning + "original" 

$a = "original";
$b =& returnRef();
$b = "changed";
var_dump($a); //expecting "changed" 
?>
--EXPECTF--

Strict Standards: Only variables should be assigned by reference in %s on line 13
string(8) "original"
string(7) "changed"
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