php: fixed Math.exp for NaN

genphp.ml

@@ -2001,12 +2001,12 @@ let generate_inline_method ctx c m =
 	let block = open_block ctx in
 	newline ctx;
 
-	(* blocks *)
+	(* blocks
 	if ctx.com.debug then begin
 		spr ctx "$__hx__spos = $GLOBALS['%s']->length";
 		newline ctx;
 	end;
-
+ *)
 	gen_expr ctx m.iexpr;
 	block();
 	old();

tests/unit/Test.hx

@@ -242,6 +242,9 @@ class Test #if swf_mark implements mt.Protect #end {
 			#if java
 			new TestJava(),
 			#end
+			#if php
+			new TestPhp(),
+			#end
 			#if ((dce == "full") && !interp && !as3)
 			new TestDCE(),
 			#end