image_type_to_extension

FunctionParams and return types changed in PHP 8.0

Get file extension for image type.

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

image_type_to_extension Function synopsis

image_type_to_extension(int $image_type, bool $include_dot = true): string|false

Parameters

$image_type

Typeint

One of the IMAGETYPE_* constant.

$image_type accepts one of the following constant values:

$include_dot

OptionalTypeboolDefault valuetrue

Whether to prepend a dot to the extension or not. Default to true.

Return value

Typestring|false

A string with the extension corresponding to the given image type, or false on failure.

Changes to the image_type_to_extension Function

PHP 8.0

  • Return type added: string|false
  • Parameter name of parameter #1 changed: $imagetype to $image_type
  • Parameter type added for parameter #1 ($image_type): int
  • Parameter type added for parameter #2 ($include_dot): bool
  • Parameter default value added for position #2 ($include_dot): true
- image_type_to_extension($imagetype, $include_dot)
+ image_type_to_extension(int $image_type, bool $include_dot = true): string|false

image_type_to_extension Function Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported 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