quick fix for #655 (#702)

* quick fix for #655

* Enabled by default and fix

* Test

* Added readme line

* This is unnecessary

thefuck/rules/php_s.py

@@ -0,0 +1,13 @@
+from thefuck.utils import replace_argument, for_app
+
+
+@for_app('php')
+def match(command):
+    return "php -s" in command.script
+
+
+def get_new_command(command):
+    return replace_argument(command.script, "-s", "-S")
+
+
+requires_output = False