readline_completion_function

Function • Params and return types changed in PHP 8.0

Registers a completion function.

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

readline_completion_function Function synopsis

readline_completion_function(callable $callback): bool

Parameters

$callback

Typecallable

Return value

Typebool

Changes to the readline_completion_function Function

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $funcname to $callback
  • Parameter type added for parameter #1 ($callback): callable
- readline_completion_function($funcname)
+ readline_completion_function(callable $callback): bool

readline_completion_function 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