1--TEST--
2Testing wrong array size 2x3 in imageconvolution() of GD library
3--CREDITS--
4Guilherme Blanco <guilhermeblanco [at] hotmail [dot] com>
5#testfest PHPSP on 2009-06-20
6--EXTENSIONS--
7gd
8--FILE--
9<?php
10require __DIR__ . '/func.inc';
11
12$image = imagecreatetruecolor(180, 30);
13
14// Writes the text and apply a gaussian blur on the image
15imagestring($image, 5, 10, 8, 'Gaussian Blur Text', 0x00ff00);
16
17$gaussian = array(
18    array(1.0, 2.0, 1.0),
19    array(2.0, 4.0, 2.0)
20);
21
22trycatch_dump(
23    fn() => imageconvolution($image, $gaussian, 16, 0)
24);
25
26?>
27--EXPECT--
28!! [ValueError] imageconvolution(): Argument #2 ($matrix) must be a 3x3 array
29