PHP Decode

--TEST--
Bug #24594 (Filling an area using tiles).
--EXTENSIONS--
gd
--FILE--
<?php
    $tile = imagecreate(36,36);
    $base = imagecreate(150,150);
    $white = imagecolorallocate($tile,255,255,255);
    $black = imagecolorallocate($tile,0,0,0);
    $white = imagecolorallocate($base,255,255,255);
    $black = imagecolorallocate($base,0,0,0);

    /* create the dots pattern */
    for ($x=0;$x<36;$x+=2) {
        for ($y=0;$y<36;$y+=2) {
            imagesetpixel($tile,$x,$y,$black);
        }
    }

    imagesettile($base,$tile);
    imagerectangle($base, 9,9,139,139,$black);
    imageline($base, 9,9,139,139,$black);
    imagefill($base,11,12,IMG_COLOR_TILED);

    $res = imagecolorat($base,0,10)==$black?'1':'0';
    $res .= imagecolorat($base,0,20)==$black?'1':'0';
    $res .= imagecolorat($base,0,30)==$black?'1':'0';
    $res .= imagecolorat($base,0,40)==$black?'1':'0';
    $res .= imagecolorat($base,0,50)==$black?'1':'0';
    $res .= imagecolorat($base,0,60)==$black?'1':'0';

    $res .= imagecolorat($base,11,12)==$white?'1':'0';
    $res .= imagecolorat($base,12,13)==$white?'1':'0';
    $res .= imagecolorat($base,13,14)==$white?'1':'0';
    $res .= imagecolorat($base,14,15)==$white?'1':'0';
    $res .= imagecolorat($base,15,16)==$white?'1':'0';
    $res .= imagecolorat($base,16,17)==$white?'1':'0';

    $res .= imagecolorat($base,10,12)==$black?'1':'0';
    $res .= imagecolorat($base,11,13)==$black?'1':'0';
    $res .= imagecolorat($base,12,14)==$black?'1':'0';
    $res .= imagecolorat($base,13,15)==$black?'1':'0';
    $res .= imagecolorat($base,14,16)==$black?'1':'0';
    $res .= imagecolorat($base,15,17)==$black?'1':'0';
    echo "$res\n";

    imagefilledrectangle($base,0,0,149,149,$white);
    imagerectangle($base, 9,9,139,139,$black);
    imageline($base, 9,9,139,139,$black);
    imagefill($base,0,0,IMG_COLOR_TILED);

    $res = imagecolorat($base,0,10)==$black?'1':'0';
    $res .= imagecolorat($base,0,20)==$black?'1':'0';
    $res .= imagecolorat($base,0,30)==$black?'1':'0';
    $res .= imagecolorat($base,0,40)==$black?'1':'0';
    $res .= imagecolorat($base,0,50)==$black?'1':'0';
    $res .= imagecolorat($base,0,60)==$black?'1':'0';

    $res .= imagecolorat($base,11,12)==$white?'1':'0';
    $res .= imagecolorat($base,12,13)==$white?'1':'0';
    $res .= imagecolorat($base,13,14)==$white?'1':'0';
    $res .= imagecolorat($base,14,15)==$white?'1':'0';
    $res .= imagecolorat($base,15,16)==$white?'1':'0';
    $res .= imagecolorat($base,16,17)==$white?'1':'0';

    $res .= imagecolorat($base,0,16)==$black?'1':'0';
    $res .= imagecolorat($base,2,42)==$black?'1':'0';
    $res .= imagecolorat($base,4,44)==$black?'1':'0';
    $res .= imagecolorat($base,146,146)==$black?'1':'0';
    $res .= imagecolorat($base,148,146)==$black?'1':'0';
    $res .= imagecolorat($base,0,0)==$black?'1':'0';

    echo "$res\n";
?>
--EXPECT--
000000111111101010
111111111111111111