composer: min PHP 5.3 added

According to travis.yml
2015-03-29 23:50:39 +02:00 · 2015-03-29 23:50:39 +02:00 · e68b793b24
parent 7cbae61dbd
commit e68b793b24
1 changed files with 2 additions and 1 deletions
--- a/composer.json
+++ b/composer.json
@ -1,5 +1,6 @@
 {
    "require" : {
+        "php": ">=5.3",
        "ext-mbstring" : "*",
        "fguillot/simple-validator" : "dev-master",
        "swiftmailer/swiftmailer" : "@stable",
@ -24,4 +25,4 @@
    "require-dev" : {
        "symfony/stopwatch" : "~2.6"
    }
-}
+}