imagealphablending

Function • Return type changed in PHP 8.5

Set the blending mode for an image.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1-8.2
PHP 8.3
PHP 8.4
PHP 8.5
Improved
PHP 8.6

imagealphablending Function synopsis

imagealphablending(GdImage $image, bool $enable): true

Parameters

$image

TypeGdImage

$enable

Typebool

Whether to enable the blending mode or not. On true color images the default value is true otherwise the default value is false

Return value

Typetrue

Returns true on success, false on failure

Changes to the imagealphablending Function

PHP 8.5

  • Return type changed: bool to true
- imagealphablending(GdImage $image, bool $enable): bool
+ imagealphablending(GdImage $image, bool $enable): true

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $im to $image
  • Parameter type added for parameter #1 ($image): GdImage
  • Parameter name of parameter #2 changed: $blend to $enable
  • Parameter type added for parameter #2 ($enable): bool
- imagealphablending($im, $blend)
+ imagealphablending(GdImage $image, bool $enable): bool

imagealphablending Function Availability

PHP VersionAvailability
PHP 8.6Future Release Yes
PHP 8.5Upcoming Release Yes
PHP 8.4Supported (Latest) Yes
PHP 8.3Supported Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Security-Fixes Only 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