mb_convert_kana

Function • Params and return types changed in PHP 8.0

Convert "kana" one from another ("zen-kaku", "han-kaku" and more).

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

mb_convert_kana Function synopsis

mb_convert_kana(
    string $string,
    string $mode = "KV",
    ?string $encoding = null
  ): string

Parameters

$string

Typestring

The string being converted.

$mode

OptionalTypestringDefault value"KV"

The conversion option.

$encoding

OptionalType?stringDefault valuenull

Return value

Typestring

The converted string.

Changes to the mb_convert_kana Function

PHP 8.0

  • Return type added: string
  • Parameter name of parameter #1 changed: $str to $string
  • Parameter type added for parameter #1 ($string): string
  • Parameter name of parameter #2 changed: $option to $mode
  • Parameter type added for parameter #2 ($mode): string
  • Parameter default value added for position #2 ($mode): "KV"
  • Parameter type added for parameter #3 ($encoding): ?string
  • Parameter default value added for position #3 ($encoding): null
  mb_convert_kana(
-     $str,
+     string $string,
-     $option,
+     string $mode = "KV",
-     $encoding
+     ?string $encoding = null
-   )
+   ): string

mb_convert_kana Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes