image_type_to_extension

(PHP 5 >= 5.2.0, PHP 7)

image_type_to_extension — Get file extension for image type

Description

image_type_to_extension ( int $imagetype [, bool $include_dot = true ] ) : string

Returns the extension for the given IMAGETYPE_XXX constant.

Parameters

imagetype

One of the IMAGETYPE_XXX 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.

Examples

Example #1 image_type_to_extension() example

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

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

Notes

Note:

This function does not require the GD image library.

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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.image-type-to-extension.php