File:
[ELWIX - Embedded LightWeight unIX -] /
embedaddon /
php /
tests /
lang /
returnByReference.005.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, 5 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 method
--FILE--
<?php
Class C {
function returnConstantByValue() {
return 100;
}
function &returnConstantByRef() {
return 100;
}
static function &returnVariableByRef() {
return $GLOBALS['a'];
}
}
$c = new C;
echo "\n---> 1. Trying to assign by reference the return value of a function that returns by value:\n";
unset($a, $b);
$a = 4;
$b = &$c->returnConstantByValue();
$a++;
var_dump($a, $b);
echo "\n---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:\n";
unset($a, $b);
$a = 4;
$b = &$c->returnConstantByRef();
$a++;
var_dump($a, $b);
echo "\n---> 3. Trying to assign by reference the return value of a function that returns by ref:\n";
unset($a, $b);
$a = 4;
$b = &$c->returnVariableByRef();
$a++;
var_dump($a, $b);
?>
--EXPECTF--
---> 1. Trying to assign by reference the return value of a function that returns by value:
Strict Standards: Only variables should be assigned by reference in %s on line 20
int(5)
int(100)
---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:
Notice: Only variable references should be returned by reference in %s on line 8
int(5)
int(100)
---> 3. Trying to assign by reference the return value of a function that returns by ref:
int(5)
int(5)
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>