mirror of
https://github.com/php/php-src.git
synced 2024-11-23 18:04:36 +08:00
418fcd22e8
Closes GH-6890
66 lines
1.4 KiB
PHP
66 lines
1.4 KiB
PHP
--TEST--
|
|
Bug #31098 (isset() / empty() incorrectly returns true in dereference of a wrong type)
|
|
--FILE--
|
|
<?php
|
|
$a = '';
|
|
var_dump(isset($a->b));
|
|
$a = 'a';
|
|
var_dump(isset($a->b));
|
|
$a = '0';
|
|
var_dump(isset($a->b));
|
|
$a = '';
|
|
var_dump(isset($a['b']));
|
|
$a = 'a';
|
|
var_dump(isset($a['b']));
|
|
$a = '0';
|
|
var_dump(isset($a['b']));
|
|
|
|
$simpleString = "Bogus String Text";
|
|
echo isset($simpleString->wrong)?"bug\n":"ok\n";
|
|
try {
|
|
echo isset($simpleString["wrong"])?"bug\n":"ok\n";
|
|
} catch (\TypeError $e) {
|
|
echo $e->getMessage() . \PHP_EOL;
|
|
}
|
|
echo isset($simpleString[-20])?"bug\n":"ok\n";
|
|
echo isset($simpleString[0])?"ok\n":"bug\n";
|
|
echo isset($simpleString["0"])?"ok\n":"bug\n";
|
|
echo isset($simpleString["16"])?"ok\n":"bug\n";
|
|
echo isset($simpleString["17"])?"bug\n":"ok\n";
|
|
echo $simpleString->wrong === null?"ok\n":"bug\n";
|
|
try {
|
|
echo $simpleString["wrong"] === "B"?"ok\n":"bug\n";
|
|
} catch (\TypeError $e) {
|
|
echo $e->getMessage() . \PHP_EOL;
|
|
}
|
|
echo $simpleString["0"] === "B"?"ok\n":"bug\n";
|
|
try {
|
|
/* This must not affect the string value */
|
|
$simpleString["wrong"] = "f";
|
|
} catch (\TypeError $e) {
|
|
echo $e->getMessage() . \PHP_EOL;
|
|
}
|
|
echo $simpleString["0"] === "B"?"ok\n":"bug\n";
|
|
?>
|
|
--EXPECTF--
|
|
bool(false)
|
|
bool(false)
|
|
bool(false)
|
|
bool(false)
|
|
bool(false)
|
|
bool(false)
|
|
ok
|
|
ok
|
|
ok
|
|
ok
|
|
ok
|
|
ok
|
|
ok
|
|
|
|
Warning: Attempt to read property "wrong" on string in %s on line %d
|
|
ok
|
|
Cannot access offset of type string on string
|
|
ok
|
|
Cannot access offset of type string on string
|
|
ok
|