prepare 4.7.0 release

thephpleague · Mar 31, 2019 · 34de727 · 34de727
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All Notable changes to `Period` will be documented in this file
 
-## Next - TBD
+## 4.7.0 - 2019-03-31
 
 ### Added
 

diff --git a/docs/4.0/sequence/container.md b/docs/4.0/sequence/container.md
@@ -137,11 +137,12 @@ Sequence::substract(Sequence $sequence): Sequence
 
 This method enables substracting a `Sequence` instance from another one. It internally use `Period::substract` and as such is not commutative.
 
+<p class="message-notice"><strong>warning:</strong> This method is not optimized for substracting two large collection of <code>Sequence</code> objects.</p>
+
 The following diagram gives you an overview of how the method works:
 
 [![](/media/sequence-substract2.png "Sequence substraction: How it works")](/media/sequence-substract.png)
 
-
 #### Examples
 
 ~~~php

diff --git a/phpunit.xml b/phpunit.xml
@@ -9,6 +9,7 @@
          convertNoticesToExceptions="true"
          convertWarningsToExceptions="true"
          processIsolation="false"
+         cacheResult="true"
          stopOnFailure="false">
 
     <testsuites>