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Fix GH-22142: Assertion failure in zendi_try_get_long() on IS_UNDEF. #22143

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Fix GH-22142: Assertion failure in zendi_try_get_long() on IS_UNDEF. #22143

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3a949cf
Fix GH-22142: Assertion failure in zendi_try_get_long() on IS_UNDEF.
devnexen May 25, 2026
e8f28df
add test
devnexen May 25, 2026
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1 change: 1 addition & 0 deletions Zend/zend_operators.c
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Original file line number Diff line number Diff line change
Expand Up @@ -448,6 +448,7 @@ static zend_never_inline zend_long ZEND_FASTCALL zendi_try_get_long(const zval *
ZEND_ASSERT(Z_TYPE(dst) == IS_LONG);
return Z_LVAL(dst);
}
case IS_UNDEF:
case IS_RESOURCE:
case IS_ARRAY:
*failed = true;
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20 changes: 20 additions & 0 deletions ext/zlib/tests/gh22142.phpt
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@@ -0,0 +1,20 @@
--TEST--
GH-22142 (Assertion failure in zendi_try_get_long() on IS_UNDEF)
--EXTENSIONS--
zlib
--FILE--
<?php

class Options {
public int $level;
}

try {
deflate_init(ZLIB_ENCODING_DEFLATE, new Options());
} catch (TypeError $e) {
echo $e->getMessage(), PHP_EOL;
}

?>
--EXPECT--
deflate_init(): Argument #2 ($options) the value for option "level" must be of type int, null given
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