php-src/tests/lang/returnByReference.004.phpt
Nikita Popov 8d00385871 Reclassify E_STRICT notices
Per RFC https://wiki.php.net/rfc/reclassify_e_strict

While reviewing this, found that there are still three E_STRICTs
left in libraries - need to discuss those.
2015-04-01 11:17:55 +02:00

58 lines
1.4 KiB
PHP

--TEST--
Returning a reference from a static method
--FILE--
<?php
Class C {
static function returnConstantByValue() {
return 100;
}
static function &returnConstantByRef() {
return 100;
}
static function &returnVariableByRef() {
return $GLOBALS['a'];
}
}
echo "\n---> 1. Trying to assign by reference the return value of a function that returns by value:\n";
unset($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:
Notice: Only variables should be assigned by reference in %s on line 19
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)