adds documentation for sniff WordPress.PHP.DiscouragedPHPFunctions#2494

tikifez wants to merge 1 commit intoWordPress:developWordPress/WordPress-Coding-Standards:developfrom

tikifez:docs/WordPress.PHP.DiscouragedPHPFunctionstikifez/WordPress-Coding-Standards:docs/WordPress.PHP.DiscouragedPHPFunctionsCopy head branch name to clipboard