--- src/Composer/Compiler.php	2016-04-10 22:22:14.056406238 +0100
+++ src/Composer/Compiler.php	2016-04-10 22:39:13.935566040 +0100
@@ -224,7 +224,7 @@
     private function getStub()
     {
         $stub = <<<'EOF'
-#!/usr/bin/env php
+#!/usr/bin/env php56
 <?php
 /*
  * This file is part of Composer.
--- bin/composer	2016-04-10 22:22:14.046406311 +0100
+++ bin/composer	2016-04-10 22:48:17.648083417 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env php
+#!/usr/bin/env php56
 <?php
 
 if (PHP_SAPI !== 'cli') {