quick fix for #655 (#702)

* quick fix for #655

* Enabled by default and fix

* Test

* Added readme line

* This is unnecessary

tests/rules/test_php_s.py

@@ -0,0 +1,20 @@
+import pytest
+from thefuck.rules.php_s import get_new_command, match
+from thefuck.types import Command
+
+
+def test_match():
+    assert match(Command('php -s localhost:8000', ''))
+
+
+@pytest.mark.parametrize('command', [
+    Command('php -S localhost:8000', ''),
+    Command('vim php -s', '')
+])
+def test_not_match(command):
+    assert not match(command)
+
+
+def test_get_new_command():
+    new_command = get_new_command(Command('php -s localhost:8000', ''))
+    assert new_command == 'php -S localhost:8000'