PHP 8.4 RFC: Multibyte for `ucfirst`, `lcfirst` functions, `mb_ucfirst` `mb_lcfirst`

RFC Title	Multibyte for `ucfirst`, `lcfirst` functions, `mb_ucfirst` `mb_lcfirst`
Change Type	New Feature
Target Version	PHP 8.4
Created on	2024-01-16
Last Updated on	2024-03-20
RFC Status	Implemented
Documentation	New `mb_ucfirst` and `mb_lcfirst` functions

RFC Vote: Multibyte for `ucfirst`, `lcfirst` functions, `mb_ucfirst` `mb_lcfirst`

Implemented

Passing Threshold	>= 2/3
Vote Results	Yes: 15No: 0

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PHP 8.4 RFC: Multibyte for ucfirst, lcfirst functions, mb_ucfirst mb_lcfirst

RFC Vote: Multibyte for ucfirst, lcfirst functions, mb_ucfirst mb_lcfirst

PHP 8.4 RFC: Multibyte for `ucfirst`, `lcfirst` functions, `mb_ucfirst` `mb_lcfirst`

RFC Vote: Multibyte for `ucfirst`, `lcfirst` functions, `mb_ucfirst` `mb_lcfirst`