grapheme_strlen

Function • Params and return types changed in PHP 8.0
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

grapheme_strlen Function synopsis

grapheme_strlen(string $string): int|false|null

Parameters

$string

Typestring

Return value

Typeint|false|null

Changes to the grapheme_strlen Function

PHP 8.0

  • Return type added: int|false|null
  • Parameter type added for parameter #1 ($string): string
- grapheme_strlen($string)
+ grapheme_strlen(string $string): int|false|null

grapheme_strlen 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