php-src/tests/lang/engine_assignExecutionOrder_008.phpt
2020-02-03 22:52:20 +01:00

81 lines
1.4 KiB
PHP

--TEST--
Ensure by value assignments leave temporaries on the stack, for all sorts of assignees.
--FILE--
<?php
function f() { return 0; }
$a[0][1] = 'good';
$a[1][1] = 'bad';
echo "\n" . '$i=f(): ';
echo $a[$i=f()][++$i];
unset($i);
echo "\n" . '$$x=f(): ';
$x='i';
echo $a[$$x=f()][++$$x];
unset($i, $x);
echo "\n" . '${\'i\'}=f(): ';
echo $a[${'i'}=f()][++${'i'}];
unset(${'i'});
echo "\n" . '$i[0]=f(): ';
echo $a[$i[0]=f()][++$i[0]];
unset($i);
echo "\n" . '$i[0][0]=f(): ';
echo $a[$i[0][0]=f()][++$i[0][0]];
unset($i);
echo "\n" . '$i->p=f(): ';
$i = new stdClass;
echo $a[$i->p=f()][++$i->p];
unset($i);
echo "\n" . '$i->p->q=f(): ';
$i = new stdClass;
$i->p = new stdClass;
echo $a[$i->p->q=f()][++$i->p->q];
unset($i);
echo "\n" . '$i->p[0]=f(): ';
$i = new stdClass;
echo $a[$i->p[0]=f()][++$i->p[0]];
unset($i);
echo "\n" . '$i->p[0]->p=f(): ';
$i = new stdClass;
$i->p[0] = new stdClass;
echo $a[$i->p[0]->p=f()][++$i->p[0]->p];
unset($i);
Class C {
static $p;
}
echo "\n" . 'C::$p=f(): ';
echo $a[C::$p=f()][++C::$p];
echo "\n" . 'C::$p[0]=f(): ';
C::$p = array();
echo $a[C::$p[0]=f()][++C::$p[0]];
echo "\n" . 'C::$p->q=f(): ';
C::$p = new stdclass;
echo $a[C::$p->q=f()][++C::$p->q];
?>
--EXPECT--
$i=f(): good
$$x=f(): good
${'i'}=f(): good
$i[0]=f(): good
$i[0][0]=f(): good
$i->p=f(): good
$i->p->q=f(): good
$i->p[0]=f(): good
$i->p[0]->p=f(): good
C::$p=f(): good
C::$p[0]=f(): good
C::$p->q=f(): good