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Doc Bug #80640 imagecreatetruecolor returns GDimage object instead of resource
Submitted: 2021-01-18 10:29 UTC Modified: 2021-05-24 22:39 UTC
From: petzold dot mx at gmail dot com Assigned: cmb (profile)
Status: Closed Package: GD related
PHP Version: 8.0Git-2021-01-18 (snap) OS: debian
Private report: No CVE-ID: None
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From: petzold dot mx at gmail dot com
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 [2021-01-18 10:29 UTC] petzold dot mx at gmail dot com
From manual page:
returntype Change with php8 is not mentioned

imagecreatetruecolor returns an GdImage Object instead of a resource

Test script:
$image = imagecreatetruecolor(10,10);

if (!is_resource($image)) { 
die('Unable to generate image: not a resource'); 

Expected result:

Actual result:


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 [2021-01-18 11:48 UTC]
-Package: *Programming Data Structures +Package: GD related
 [2021-01-18 11:48 UTC]
Indeed, that is not documented in the manual proper; only the
migration guide notes the resource to object migration[1].

[1] <>
 [2021-01-18 11:48 UTC]
-Status: Open +Status: Verified
 [2021-05-24 22:39 UTC]
-Status: Verified +Status: Closed -Assigned To: +Assigned To: cmb
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