JEvents version 3.6.42
strftime() is deprecated in PHP 8.1 and will be completely removed in PHP 9.0.
com_jevents/librairies/jevdate.php must be updated to avoid breaking JEvents in PHP 9.0.
The following replacements (locale-aware or not) for strftime() can be used instead in PHP 9.0:
https://php.watch/versions/8.1/strftime-gmstrftime-deprecated