While using reserved PHP keywords as parameter name labels is allowed, in the context of function calls using named parameters in PHP 8.0+, this will easily lead to confusion. To avoid that, it is recommended not to use reserved keywords as function parameter names.
This commit:
* Renames the `$class` parameter to `$css_class` in:
* `twentysixteen_excerpt()`
* `twentynineteen_post_classes()`
* Renames the `$echo` parameter to `$display` in:
* `twentythirteen_entry_date()`
* `twentytwenty_generate_css()`
* `twentytwenty_site_logo()`
* `twentytwenty_site_description()`
* `twenty_twenty_one_generate_css()`
Follow-up to [52946], [52996], [52997], [52998], [53003], [53014], [53029], [53039], [53116], [53117], [53137], [53174], [53184], [53185], [53192], [53193], [53198], [53203], [53207], [53215], [53216], [53220], [53230], [53232].
Props jrf, aristath, poena, justinahinon, SergeyBiryukov.
See #55327.
Built from https://develop.svn.wordpress.org/trunk@53236
git-svn-id: http://core.svn.wordpress.org/trunk@52825 1a063a9b-81f0-0310-95a4-ce76da25c4cd