array_replace_recursive

FunctionParams and return types changed in PHP 8.0

Replaces elements from passed arrays into the first array recursively.

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

array_replace_recursive Function synopsis

array_replace_recursive(array $array, array ...$replacements): array

Parameters

$array

Typearray

The array in which elements are replaced.

$replacements

Variadic, OptionalTypearray

Arrays from which elements will be extracted.

Return value

Typearray

Returns an array.

Changes to the array_replace_recursive Function

PHP 8.0

  • Return type added: array
  • Parameter name of parameter #1 changed: $arr1 to $array
  • Parameter type added for parameter #1 ($array): array
  • Parameter name of parameter #2 changed: $arrays to $replacements
  • Parameter type added for parameter #2 ($replacements): array
- array_replace_recursive($arr1, ...$arrays)
+ array_replace_recursive(array $array, array ...$replacements): array

array_replace_recursive 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