image_type_to_extension
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
image_type_to_extension — 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_XXX
constant.
Parameters
-
image_type -
One of the
IMAGETYPE_XXXconstant. -
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, or false on failure.
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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