add rest of golden language directories

goldens/php/generate.py

@@ -0,0 +1,10 @@
+from golden_utils import flatc_golden
+
+
+def flatc(options, schema):
+    # Wrap the golden flatc generator with PHP specifics
+    flatc_golden(options=["--php"] + options, schema=schema, prefix="php")
+
+
+def GeneratePhp():
+    flatc([], "basic.fbs")