(PHP 4, PHP 5)
imagedestroy — Destroy an image
imagedestroy() frees any memory associated with image image .
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
Example #1 Using imagedestroy() example
<?php
// create a 100 x 100 image
$im = imagecreatetruecolor(100, 100);
// alter or save the image
// frees image from memory
imagedestroy($im);
?>