PHP 8.1 RFC: `is_literal`

RFC Title	`is_literal`
Change Type	New Feature
Target Version	PHP 8.1
Created on	2020-03-21
Last Updated on	2021-07-04
RFC Status	Declined

RFC Vote: `is_literal`

2021-07-052021-07-19

Declined

Vote Period	2021-07-05 - 2021-07-19
Passing Threshold	>= 2/3
Vote Results	Yes: 10No: 23

Add the function is_literal(), a lightweight and effective way to identify if a string was written by a developer, removing the risk of a variable containing an Injection Vulnerability.

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