ftok

Function • Params and return types changed in PHP 8.0

Convert a pathname and a project identifier to a System V IPC key.

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

ftok Function synopsis

ftok(string $filename, string $project_id): int

Parameters

$filename

Typestring

$project_id

Typestring

Return value

Typeint

Changes to the ftok Function

PHP 8.0

  • Return type added: int
  • Parameter name of parameter #1 changed: $pathname to $filename
  • Parameter type added for parameter #1 ($filename): string
  • Parameter name of parameter #2 changed: $proj to $project_id
  • Parameter type added for parameter #2 ($project_id): string
- ftok($pathname, $proj)
+ ftok(string $filename, string $project_id): int

ftok 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