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image_type_to_extension

PHP function Edit on GitHub ✎

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

Get file extension for image type

Description

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

Returns the extension for the given IMAGETYPE_* constant.

Parameters

image_type

One of the IMAGETYPE_* constant.

include_dot

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

Return Values

A string with the extension corresponding to the given image type, Falseforfailure.

Examples

image_type_to_extension() example

php
<?php
// Create image instance
$im = imagecreatetruecolor(100, 100);

// Save image
imagepng($im, './test' . image_type_to_extension(IMAGETYPE_PNG));
?>

Notes Notrequired

Source: reference/image/functions/image-type-to-extension.xml · from the official PHP manual (php/doc-en)