imagefilter

Function • Params and return types changed in PHP 8.0

Applies a filter to an image.

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

imagefilter Function synopsis

imagefilter(
    GdImage $image,
    int $filter,
    ...$args
  ): bool

Parameters

$image

TypeGdImage

$filter

Typeint

$filter can be one of the following:

$args

Variadic, Optional

Return value

Typebool

Returns true on success, false on failure

Changes to the imagefilter Function

PHP 8.0

  • Return type added: bool
  • Parameter count changed: 6 to 3
  • Optional parameter removed - #4: $arg2
  • Optional parameter removed - #5: $arg3
  • Optional parameter removed - #6: $arg4
 imagefilter(
-    $im,
-    $filtertype,
-    $arg1,
-    $arg2,
-    $arg3,
-    $arg4
-  )
+    GdImage $image,
+    int $filter,
+    ...$args
+  ): bool

imagefilter 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