Bug #70622 [Opn->Fbk]: imagealphablending() reports bad first parameter

Edit report at https://bugs.php.net/bug.php?id=70622&edit=1 ID: 70622 Updated by: cmb@php.net Reported by: gb4ker at gmail dot com Summary: imagealphablending() reports bad first parameter -Status: Open +Status: Feedback Type: Bug Package: GD related Operating System: Linux (1and1) PHP Version: 5.5.30 -Assigned To: +Assigned To: cmb Block user comment: N Private report: N New Comment: I can't reproduce this issue. If you can, please check the result of imagecreatefrompng() explicitly, e.g. by var_dump($img = imagecreatefrompng($f)); Previous Comments: ------------------------------------------------------------------------ [2015-10-02 13:48:28] gb4ker at gmail dot com Description: ------------ The below code is fine on PHP 5.4 but fails on PHP 5.5 (tested on 1and1 Linux servers and WAMP) imagealphablending() reports a problem - boolean parameter for parameter 1 instead of resource - on PHP 5.5 but NOT on PHP 5.4 Test script: --------------- <?php $f = "test.png"; $img = imagecreatefrompng($f); if (!$img) { echo "Failed to open ".$f; exit; } imagealphablending($img, true); imagesavealpha($img, true); header("Content-Type: image/png"); imagepng($img,null,6); imagedestroy($img); exit; ?> Expected result: ---------------- Script runs on php 5.4 and returns an image. On 5.5 reports broken image depending on browser. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=70622&edit=1