[pmwiki-users] captcha and php 7.3.12 + pmwiki-2.2.120

[Johan Bengtsson]

I get this error in the log with captcha and php 7.3.12 + pmwiki-2.2.120:

Fatal error:  Uncaught Error: Call to undefined function 
imagecreatetruecolor() in 
/var/www/wikiportal/itportal/cookbook/captcha.php:131\nStack trace:\n#0 
/var/www/wikiportal/itportal/cookbook/captcha.php(120): 
CreateCaptchaImage(5645)\n#1 /var/www/wikiportal/Farm/pmwiki.php(425): 
HandleCaptchaImage('ITAIncludes.ITA...', 'read')\n#2 
/var/www/wikiportal/Farm/pmwiki.php(412): HandleDispatch('ITAIncludes.ITA...', 
'captchaimage')\n#3 /var/www/wikiportal/itportal/pmwiki.php(1): 
include('/var/www/wikipo...')\n#4 {main}\n  thrown in 
/var/www/wikiportal/itportal/cookbook/captcha.php on line 131', referer: 
https://wikitest.portal.eduxx.se/itportal/CDAMac/CDAMac

The captcha is not displayed.

-Johan Bengtsson

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Systemadministratör - Chalmers IT-avdelning
Tel: 6734  https://www.chalmers.se/its