--TEST-- Test imagecolorallocate() function : usage variations - passing RED, GREEN, BLUE values more than 255 --SKIPIF-- --FILE-- 256, // octal integer data "Octal 0400" => 0400, // hexa-decimal integer data "Hexa-decimal 0x100" => 0x100 ); // loop through each element of the array for blue foreach($values as $key => $value) { echo "\n--$key--\n"; //Need to be created every time to get expected return value $im_palette = imagecreate(200, 200); $im_true_color = imagecreatetruecolor(200, 200); var_dump( imagecolorallocate($im_palette, $value, $value, $value) ); var_dump( imagecolorallocate($im_true_color, $value, $value, $value) ); }; ?> ===DONE=== --EXPECTF-- *** Testing imagecolorallocate() : usage variations *** --Decimal 256-- int(0) int(16843008) --Octal 0400-- int(0) int(16843008) --Hexa-decimal 0x100-- int(0) int(16843008) ===DONE===