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PAL.C.T MINI SHELL
files >> /proc/self/root/var/www/html/sub/images/sym/root/php-7.1.11/tests/lang/
upload
files >> //proc/self/root/var/www/html/sub/images/sym/root/php-7.1.11/tests/lang/bug21600.phpt

--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--
Notice: Only variables should be assigned by reference in %sbug21600.php on line 4
array(1) {
  ["foo"]=>
  string(4) "test"
}

Notice: Only variables should be assigned by reference in %sbug21600.php on line 11
array(1) {
  ["foo"]=>
  string(4) "test"
}
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