collator_get_sort_key

Function • Params and return types changed in PHP 8.0
PHP 5
PHP 7.0
Improved
PHP 7.1-7.4
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

collator_get_sort_key Function synopsis

collator_get_sort_key(Collator $object, string $string): string|false

Parameters

$object

TypeCollator

$string

Typestring

Return value

Typestring|false

Changes to the collator_get_sort_key Function

PHP 8.0

  • Return type added: string|false
  • Parameter name of parameter #2 changed: $arg1 to $string
  • Parameter type added for parameter #2 ($string): string
- collator_get_sort_key(Collator $object, $arg1)
+ collator_get_sort_key(Collator $object, string $string): string|false

PHP 7.0

  • Parameter count changed: 3 to 2
  • Parameter removed - #3: $arg2
-collator_get_sort_key(
-    Collator $object,
-    $arg1,
-    $arg2
-  )
+collator_get_sort_key(Collator $object, $arg1)

collator_get_sort_key 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