Don't generate a .php wrapper file by default

It's now only generated if something to put in it is specified via:

%pragma(php) include=...

or

%pragma(php) code=...

Examples/php/callback/runme.php

@@ -2,8 +2,6 @@
 
 # This file illustrates the cross language polymorphism using directors.
 
-require("example.php");
-
 # Class, which overwrites Callback::run().
 
 class PhpCallback extends Callback {

Examples/php/class/runme.php

@@ -2,8 +2,6 @@
 
 # This example illustrates how member variables are wrapped.
 
-require("example.php");
-
 # ----- Object creation -----
 
 print "Creating some objects:\n";

Examples/php/constants/runme.php

@@ -1,7 +1,5 @@
 <?php
 
-require "example.php";
-
 print "ICONST  = " . ICONST . " (should be 42)\n";
 print "FCONST  = " . FCONST . " (should be 2.1828)\n";
 print "CCONST  = " . CCONST . " (should be 'x')\n";

Examples/php/cpointer/runme.php

@@ -1,7 +1,5 @@
 <?php
 
-	require "example.php";
-
 	# First create some objects using the pointer library.
 
 	print "Testing the pointer library\n";

Examples/php/disown/runme.php

@@ -4,8 +4,6 @@
 # created by SWIG.  In this case, all of our C++ classes
 # get converted into function calls.
 
-require("example.php");
-
 # ----- Object creation -----
 
 print "Creating some objects:\n";

Examples/php/enum/runme.php

@@ -1,7 +1,5 @@
 <?php
 
-require "example.php";
-
 # ----- Object creation -----
 
 # Print out the value of some enums

Examples/php/extend/runme.php

@@ -2,8 +2,6 @@
 
 # This file illustrates the cross language polymorphism using directors.
 
-require("example.php");
-
 # CEO class, which overrides Employee::getPosition().
 
 class CEO extends Manager {

Examples/php/funcptr/runme.php

@@ -1,7 +1,5 @@
 <?php
 
-require "example.php";
-
 $a = 37;
 $b = 42;
 

Examples/php/overloading/runme.php

@@ -4,8 +4,6 @@
 # created by SWIG.  In this case, all of our C++ classes
 # get converted into function calls.
 
-include("example.php");
-
 # ----- Object creation -----
 
 print "Creating some objects:\n";

Examples/php/pointer/runme.php

@@ -1,7 +1,5 @@
 <?php
 
-	require "example.php";
-
 	# First create some objects using the pointer library.
 
 	print "Testing the pointer library\n";

Examples/php/proxy/runme.php

@@ -4,8 +4,6 @@
 # created by SWIG.  In this case, all of our C++ classes
 # get converted into function calls.
 
-include("example.php");
-
 # ----- Object creation -----
 
 print "Creating some objects:\n";

Examples/php/reference/runme.php

@@ -2,8 +2,6 @@
 
 # This file illustrates the manipulation of C++ references in PHP.
 
-require "example.php";
-
 # ----- Object creation -----
 
 print "Creating some objects:\n";

Examples/php/simple/runme.php

@@ -1,7 +1,5 @@
 <?php
 
-require "example.php";
-
 # Call our gcd() function
 
 $x = "42 aaa";

Examples/php/sync/runme.php

@@ -1,7 +1,5 @@
 <?
 
-include("example.php");
-
 echo "PHP reading globals: string is '", s_get(), "' and value is ", x_get(), "\n";
 
 $o = new Sync();

Examples/php/value/runme.php

@@ -1,8 +1,5 @@
 <?php
 
-	require "example.php";
-
-
 	$v = new Vector();
         $v->x = 1.0;
         $v->y = 2.0;

Examples/php/variables/runme.php

@@ -1,6 +1,5 @@
 <?php
 
-	require "example.php";
 	echo "\nVariables (values printed from C)\n";
 
 	print_vars();