PHP has been developed about 20 years. Many legacy functions/methods do not comply CODING_STANDARDS “Naming Conventions”.
Inconsistent names are not appealing for new users. Having consistent names would help to assure PHP's attractiveness to learn. Older names should be usable for compatibility.
Both consistency and compatibility is mandatory, aliases may be used.
Add CODING_STANDARDS compliant name as default name and add legacy name as alias.
None.
5.7 or later
None
Many extensions would have aliases.
There may be constants that may have better names(?)
No php.ini
Decide which names to be “De factt standard”
Yes/No
It's a simple aliasing.
After the project is implemented, this section should contain