ru_php/Zend/tests/gh19305-002.phpt

28 lines
455 B
PHP

--TEST--
GH-19305 002: Operands may be released during comparison
--FILE--
<?php
$a = [
'foo' => 'test',
'bar' => 2,
];
$b = [
'foo' => new class {
public function __toString() {
global $a, $b;
$a = $b = null;
return '';
}
},
'bar' => 2,
];
// Comparison of $a['foo'] and $b['foo'] calls __toString(), which releases
// both $a and $b.
var_dump($a > $b);
?>
--EXPECT--
bool(true)