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- --TEST--
- Bug #72730: imagegammacorrect allows arbitrary write access
- --EXTENSIONS--
- gd
- --FILE--
- <?php
- require __DIR__ . '/func.inc';
- $img = imagecreatetruecolor(1, 1);
- trycatch_dump(
- fn() => imagegammacorrect($img, -1, 1337)
- );
- ?>
- --EXPECT--
- !! [ValueError] imagegammacorrect(): Argument #2 ($input_gamma) must be greater than 0
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