--TEST-- imagedashedline() --SKIPIF-- <?php if (!function_exists('imagedashedline')) die('skip imagedashedline() not available'); if (!(imagetype() & IMG_PNG)) die('skip PNG Support is not enabled'); ?> --FILE-- <?php /* Prototype : bool imagedashedline ( resource $image , int $x1 , int $y1 , int $x2 , int $y2 , int $color ) * Description: Draws a dashed line. * This function is deprecated. Use combination of imagesetstyle() and imageline() instead. * Source code: ext/standard/image.c * Alias to functions: */ echo "Simple test of imagedashedline() function\n"; $dest = dirname(realpath(__FILE__)) . '/imagedashedline.png'; // create a blank image $image = imagecreatetruecolor(250, 250); // set the background color to black $bg = imagecolorallocate($image, 0, 0, 0); // red dashed lines $col_line = imagecolorallocate($image, 255, 0, 0); // draw a couple of vertical dashed lines imagedashedline($image, 100, 20, 100, 230, $col_line ); imagedashedline($image, 150, 20, 150, 230, $col_line ); // output the picture to a file imagepng($image, $dest); //check color of a point on edge.. $col1 = imagecolorat($image, 100, 230); // ..and a point on background $col2 = imagecolorat($image, 5, 5); $color1 = imagecolorsforindex($image, $col1); $color2 = imagecolorsforindex($image, $col2); var_dump($color1, $color2); imagedestroy($image); echo "Done\n"; ?> --CLEAN-- <?php $dest = dirname(realpath(__FILE__)) . '/imagedashedline.png'; @unlink($dest); ?> --EXPECT-- Simple test of imagedashedline() function array(4) { ["red"]=> int(255) ["green"]=> int(0) ["blue"]=> int(0) ["alpha"]=> int(0) } array(4) { ["red"]=> int(0) ["green"]=> int(0) ["blue"]=> int(0) ["alpha"]=> int(0) } Done