readdir

FunctionParams and return types changed in PHP 8.0

Read entry from directory handle.

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

readdir Function synopsis

readdir($dir_handle = null): string|false

Parameters

$dir_handle

OptionalDefault valuenull

Return value

Typestring|false

Changes to the readdir Function

PHP 8.0

  • Return type added: string|false
  • Parameter default value added for position #1 ($dir_handle): null
- readdir($dir_handle)
+ readdir($dir_handle = null): string|false

readdir 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