1--TEST-- 2Bug #73549 (Use after free when stream is passed to imagepng) 3--EXTENSIONS-- 4gd 5--SKIPIF-- 6<?php 7if (!(imagetypes() & IMG_PNG)) { 8 die("skip No PNG support"); 9} 10?> 11--FILE-- 12<?php 13$stream = fopen(__DIR__ . DIRECTORY_SEPARATOR . 'bug73549.png', 'w'); 14$im = imagecreatetruecolor(8, 8); 15var_dump(imagepng($im, $stream)); 16var_dump($stream); 17?> 18--EXPECTF-- 19bool(true) 20resource(%d) of type (stream) 21--CLEAN-- 22<?php 23unlink(__DIR__ . DIRECTORY_SEPARATOR . 'bug73549.png'); 24?> 25
