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--TEST--
json_encode() & endless loop - 1
--SKIPIF--
<?php if (!extension_loaded("json")) print "skip"; ?>
--FILE--
<?php
$a = array();
$a[] = &$a;
var_dump($a);
var_dump(json_encode($a));
/* Break circular data structure to prevent memory leaks */
unset($a[0]);
echo "Done\n";
?>
--EXPECTF--
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
Warning: json_encode(): recursion detected in %s on line %d
string(8) "[[null]]"
Done
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