ext/gd: Remove bool type coercions in tests and ZPP tests

Author: Girgias

ext/gd/tests/bug38179.phpt

@@ -8,11 +8,11 @@ $src = imagecreate(5,5);
 $c0 = imagecolorallocate($src, 255,255,255);
 $c1 = imagecolorallocatealpha($src, 255,0,0,70);
 
-imagealphablending($src, 0);
+imagealphablending($src, false);
 imagefill($src, 0,0, $c1);
 
 $dst_tc = imagecreatetruecolor(5,5);
-imagealphablending($dst_tc, 0);
+imagealphablending($dst_tc, false);
 
 imagecopy($dst_tc, $src, 0,0, 0,0, imagesx($src), imagesy($src));
 

ext/gd/tests/bug39273.phpt

@@ -7,7 +7,7 @@ gd
 $small = imagecreatetruecolor(10, 10);
 $c1 = imagecolorallocatealpha($small, 255,0,0,50);
 imagecolortransparent($small, 0);
-imagealphablending($small, 0);
+imagealphablending($small, false);
 imagefilledrectangle($small, 0,0, 6,6, $c1);
 
 $width = 300;
@@ -20,7 +20,7 @@ $img = imagecreatetruecolor($width, $height);
 imagecolortransparent($img, 0);
 imagealphablending($img, false);
 imagecopyresized($img, $small, 0,0, 0,0, $width, $height, $srcw, $srch);
-imagesavealpha($img, 1);
+imagesavealpha($img, true);
 
 $c = imagecolorat($img, 0,0);
 printf("%X", $c);

ext/gd/tests/bug39366.phpt

@@ -6,10 +6,10 @@ gd
 <?php
 
 $im = imagecreatetruecolor(10,10);
-imagealphablending($im, 0);
+imagealphablending($im, false);
 imagefilledrectangle($im, 0,0, 8,8, 0x32FF0000);
 $rotate = imagerotate($im, 180, 0);
-imagecolortransparent($rotate,0);
+imagecolortransparent($rotate, 0);
 imagesavealpha($rotate, true);
 $c = imagecolorat($rotate,5,5);
 printf("%X\n", $c);

ext/gd/tests/imageantialias_error2.phpt

@@ -12,9 +12,11 @@ fclose($fp);
 
 $image = imagecreatetruecolor(50, 20);
 $font = imageloadfont($filename);
-$black = imagecolorallocate($image, 0, 0, 0);
-imagestring($image, $font, 0, 0, "Hello", $black);
-unlink($filename);
+?>
+--CLEAN--
+<?php
+$filename = __DIR__ .  '/imageloadfont_invalid.gdf';
+@unlink($filename);
 ?>
 --EXPECTF--
 Warning: imageloadfont(): Product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully

ext/gd/tests/imageloadfont_invalid.phpt

@@ -43,5 +43,6 @@ The images differ in 25 pixels.
 The images are equal.
 --CLEAN--
 <?php
-unlink(__DIR__ . DIRECTORY_SEPARATOR . 'test_image_equals_file_palette.png');
+$filename = __DIR__ . DIRECTORY_SEPARATOR . 'test_image_equals_file_palette.png';
+@unlink($filename);
 ?>