fclose

FunctionParams and return types changed in PHP 8.0

Closes an open file pointer.

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

fclose Function synopsis

fclose($stream): bool

Parameters

$stream

The file pointer must be valid, and must point to a file successfully opened by fopen or fsockopen.

Return value

Typebool

Returns true on success, false on failure

Changes to the fclose Function

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $fp to $stream
- fclose($fp)
+ fclose($stream): bool

fclose 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