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--TEST--
Bug #21600 (assign by reference function call changes variable contents)
--INI--
error_reporting=4095
--FILE--
<?php
$tmp = array();
$tmp['foo'] = "test";
$tmp['foo'] = &bar($tmp['foo']);
var_dump($tmp);
unset($tmp);
$tmp = array();
$tmp['foo'] = "test";
$tmp['foo'] = &fubar($tmp['foo']);
var_dump($tmp);
function bar($text){
return $text;
}
function fubar($text){
$text = &$text;
return $text;
}
?>
--EXPECTF--
Strict Standards: Only variables should be assigned by reference in %sbug21600.php on line 4
array(1) {
["foo"]=>
string(4) "test"
}
Strict Standards: Only variables should be assigned by reference in %sbug21600.php on line 11
array(1) {
["foo"]=>
string(4) "test"
}
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