PHP 5.4 required because of short array syntax

Author: Christoph Singer

README.md

@@ -1,7 +1,7 @@
 Wa72SimpleLogger (collection of PHP logger classes)
 ===================================================
 
-Wa72SimpleLogger is a collection of very simple logger classes for PHP 5.3 implementing  \Psr\Log\LoggerInterface (PSR-3),
+Wa72SimpleLogger is a collection of very simple logger classes for PHP 5.4 implementing  \Psr\Log\LoggerInterface (PSR-3),
 the common logger interface standardized by the PHP Framework Interop Group (www.php-fig.org).
 
 Wa72SimpleLogger is intended for small projects or testing purposes if you don't need a full-featured logging solution

composer.json

@@ -13,8 +13,8 @@
         }
     ],
     "require":{
-        "php":">=5.3.1",
-        "psr/log":"1.*"
+        "php":">=5.4",
+        "psr/log":"^1.0.0"
     },
     "provide": {
         "psr/log-implementation": "1.0.0"