Merge branch 'master' of github.com:vichan-devel/Tinyboard

README.md

@@ -13,7 +13,7 @@ Support and announcements: https://int.vichan.net/devel/
 
 Requirements
 ------------
-1.	PHP >= 5.3
+1.	PHP >= 5.4 (we still try to keep compatibility with php 5.3 as much as possible)
 2.	MySQL/MariaDB server
 3.	[mbstring](http://www.php.net/manual/en/mbstring.installation.php) 
 4.	[PHP GD](http://www.php.net/manual/en/intro.image.php)

install.php

@@ -623,6 +623,13 @@ if ($step == 0) {
 		),
 		array(
 			'category' => 'PHP',
+			'name' => 'PHP ≥ 5.4',
+			'result' => PHP_VERSION_ID >= 50400,
+			'required' => false,
+			'message' => 'vichan works best on PHP 5.4 or better.',
+		),
+		array(
+			'category' => 'PHP',
 			'name' => 'mbstring extension installed',
 			'result' => extension_loaded('mbstring'),
 			'required' => true,
@@ -672,13 +679,6 @@ if ($step == 0) {
 		),
 		array(
 			'category' => 'Image processing',
-			'name' => 'Imagick extension installed',
-			'result' => extension_loaded('imagick'),
-			'required' => false,
-			'message' => '(Optional) The PHP <a href="http://www.php.net/manual/en/imagick.installation.php">Imagick</a> (ImageMagick) extension is not installed. You may not use Imagick for better (and faster) image processing.',
-		),
-		array(
-			'category' => 'Image processing',
 			'name' => '`convert` (command-line ImageMagick)',
 			'result' => $can_exec && shell_exec('which convert'),
 			'required' => false,