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--TEST--
Observer: Retvals are observable that are: refcounted, IS_VAR
--SKIPIF--
<?php if (!extension_loaded('zend-test')) die('skip: zend-test extension required'); ?>
--INI--
zend_test.observer.enabled=1
zend_test.observer.observe_all=1
zend_test.observer.show_return_value=1
--FILE--
<?php
class MyRetval {}
function getObj() {
return new MyRetval(); // Refcounted
}
function foo() {
return getObj(); // IS_VAR
}
$res = foo(); // Retval used
foo(); // Retval unused
function bar($what) {
return 'This gets ' . $what . ' in the return handler when unused'; // Refcounted + IS_VAR
}
$res = bar('freed'); // Retval used
bar('freed'); // Retval unused
echo 'Done' . PHP_EOL;
?>
--EXPECTF--
<!-- init '%s%eobserver_retval_%d.php' -->
<file '%s%eobserver_retval_%d.php'>
<!-- init foo() -->
<foo>
<!-- init getObj() -->
<getObj>
</getObj:object(MyRetval)#%d>
</foo:object(MyRetval)#%d>
<foo>
<getObj>
</getObj:object(MyRetval)#%d>
</foo:object(MyRetval)#%d>
<!-- init bar() -->
<bar>
</bar:'This gets freed in the return handler when unused'>
<bar>
</bar:'This gets freed in the return handler when unused'>
Done
</file '%s%eobserver_retval_%d.php'>
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