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--TEST--
Generators can't be serialized or unserialized
--FILE--
<?php
function gen() { yield; }
$gen = gen();
try {
serialize($gen);
} catch (Exception $e) {
echo $e, "\n\n";
}
try {
var_dump(unserialize('O:9:"Generator":0:{}'));
} catch (Exception $e) {
echo $e, "\n\n";
}
try {
var_dump(unserialize('C:9:"Generator":0:{}'));
} catch (Exception $e) {
echo $e;
}
?>
--EXPECTF--
exception 'Exception' with message 'Serialization of 'Generator' is not allowed' in %s:%d
Stack trace:
#0 %s(%d): serialize(Object(Generator))
#1 {main}
Warning: Erroneous data format for unserializing 'Generator' in %sserialize_unserialize_error.php on line %d
Notice: unserialize(): Error at offset 19 of 20 bytes in %sserialize_unserialize_error.php on line %s
bool(false)
exception 'Exception' with message 'Unserialization of 'Generator' is not allowed' in %s:%d
Stack trace:
#0 %s(%d): unserialize('C:9:"Generator"...')
#1 {main}
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