Constant %s is deprecated

With new versions, PHP deprecates some constants. Mostly global constants, but also class constants, when needed.

8.4

  • SUNFUNCS_RET_TIMESTAMP

  • SUNFUNCS_RET_STRING

  • SUNFUNCS_RET_DOUBLE

8.3

  • ASSERT_ACTIVE

  • ASSERT_BAIL

  • ASSERT_CALLBACK

  • ASSERT_EXCEPTION

  • ASSERT_WARNING

PHP code

<?php

echo SUNFUNCS_RET_TIMESTAMP;

?>

Before

0

After

PHP Deprecated:  Constant SUNFUNCS_RET_TIMESTAMP is deprecated

Deprecated: Constant SUNFUNCS_RET_TIMESTAMP is deprecated
0

PHP version change

This behavior changed in 8.4

Error Messages