Online PHP editor | refs for GuR3h

<?php $sampleImage = imagecreatefrompng("http://www.w3resource-practice.com/php/sample-image.png"); $black = imagecolorallocate( $sampleImage, 0, 0, 0 ); $width = imagesx($sampleImage); $height = imagesy($sampleImage); imagerectangle( $sampleImage, 0, 0, $width-1, $height-1, $black ); header( "Content-type: image/png"); imagepng($sampleImage); imagedestroy($sampleImage);