image_type_to_extension
PHP function
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(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_typeOne of the
IMAGETYPE_*constant.include_dotWhether 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));
?>