Clarify pickle is for PHP >= 7.3

michael-grunder · michael-grunder · commit d78b0c79da65 · 2021-10-05T14:34:58.000-07:00
See: #1991
diff --git a/INSTALL.markdown b/INSTALL.markdown
@@ -4,7 +4,8 @@ To pull latest stable released version, from [pecl](https://pecl.php.net/package
 
 ~~~
 pecl install redis
-// or 
+
+// If using PHP >= 7.3
 pickle install redis
 ~~~
 
