parameter skipping patch - phase 1

Zend/tests/default_params01.phpt

@@ -0,0 +1,67 @@
+--TEST--
+Default parameters - 1
+--FILE--
+<?php
+function test($a=1, $b=2, $c=3) {
+	var_dump($a, $b, $c);
+	var_dump(func_get_args());
+}
+echo "7\n";
+test(7);
+echo "default,4,5\n";
+test(default,4,5);
+echo "default,default,8\n";
+test(default,default,8);
+echo "3,default,5\n";
+test(3,default,5);
+echo "3,default,7,default,6\n";
+test(3,default,7,default,6);
+?>
+--EXPECTF--	
+7
+int(7)
+int(2)
+int(3)
+array(1) {
+  [0]=>
+  int(7)
+}
+default,4,5
+int(1)
+int(4)
+int(5)
+array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(4)
+  [2]=>
+  int(5)
+}
+default,default,8
+int(1)
+int(2)
+int(8)
+array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(8)
+}
+3,default,5
+int(3)
+int(2)
+int(5)
+array(3) {
+  [0]=>
+  int(3)
+  [1]=>
+  int(2)
+  [2]=>
+  int(5)
+}
+3,default,7,default,6
+
+Fatal error: Defaults can be used only for declared optional parameters in %s line %d

Zend/tests/default_params02.phpt

@@ -0,0 +1,43 @@
+--TEST--
+Default parameters - 2
+--FILE--
+<?php
+function foo($a, $b=1, $c=2, $d = 3) {
+	var_dump($a, $b, $c, $d);
+	var_dump(func_num_args());
+	var_dump(func_get_args());
+}
+
+foo(1,2,3);
+foo(1,default,3);
+foo(default,2,3);
+?>
+--EXPECTF--	
+int(1)
+int(2)
+int(3)
+int(3)
+int(3)
+array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+}
+int(1)
+int(1)
+int(3)
+int(3)
+int(3)
+array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(1)
+  [2]=>
+  int(3)
+}
+
+Fatal error: Defaults can be used only for declared optional parameters in %s line %d

Zend/tests/default_params03.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Default parameters - 3
+--FILE--
+<?php
+function test($a=1, $b=2, $c=3) {
+	var_dump(func_get_args());
+	var_dump(func_get_arg(1));
+}
+
+test(7,default);
+echo "Done\n";
+?>
+--EXPECTF--	
+array(2) {
+  [0]=>
+  int(7)
+  [1]=>
+  int(2)
+}
+int(2)
+Done

Zend/tests/default_params04.phpt

@@ -0,0 +1,50 @@
+--TEST--
+Default parameters - 4, call_user_func
+--FILE--
+<?php
+function foo($a, $b=1, $c=2, $d = 3) {
+	var_dump($a, $b, $c, $d);
+	var_dump(func_num_args());
+	var_dump(func_get_args());
+	echo "==\n";
+}
+
+call_user_func('foo', 1,default,5,6);
+call_user_func('foo', 0,default,7,default);
+//call_user_func_array('foo', array(42, 2=>43, 4=>44));
+echo "Done\n";
+?>
+--EXPECTF--	
+int(1)
+int(1)
+int(5)
+int(6)
+int(4)
+array(4) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(1)
+  [2]=>
+  int(5)
+  [3]=>
+  int(6)
+}
+==
+int(0)
+int(1)
+int(7)
+int(3)
+int(4)
+array(4) {
+  [0]=>
+  int(0)
+  [1]=>
+  int(1)
+  [2]=>
+  int(7)
+  [3]=>
+  int(3)
+}
+==
+Done

Zend/tests/default_params05.phpt

@@ -0,0 +1,20 @@
+--TEST--
+Default parameters - 5
+--FILE--
+<?php
+function test($a=1, $b=2, $c=3) {
+	debug_print_backtrace();
+}
+
+test(7);
+test(default,4,5);
+test(default,default,8);
+test(3,default,5);
+echo "Done\n";
+?>
+--EXPECTF--	
+#0  test(7) called at [%s:%d]
+#0  test(1, 4, 5) called at [%s.php:%d]
+#0  test(1, 2, 8) called at [%s:%d]
+#0  test(3, 2, 5) called at [%s:%d]
+Done

Zend/tests/default_params06.phpt

@@ -0,0 +1,19 @@
+--TEST--
+Default parameters - 6, by-refs
+--FILE--
+<?php
+function test($a=1, &$b=2) {
+	var_dump($a, $b);
+	$b = 10;
+}
+
+test(7);
+test(7, default);
+echo "Done\n";
+?>
+--EXPECTF--	
+int(7)
+int(2)
+int(7)
+int(2)
+Done

Zend/tests/default_params07.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Default parameters - 7, by-refs
+--FILE--
+<?php
+if(time()) {
+// make the function unknown at compile-time
+function test($a=1, &$b=2) {
+	var_dump($a, $b);
+	$b = 10;
+}
+}
+test(7);
+test(7, default);
+echo "Done\n";
+?>
+--EXPECTF--	
+int(7)
+int(2)
+int(7)
+int(2)
+Done
+

Zend/tests/default_params08.phpt

@@ -0,0 +1,16 @@
+--TEST--
+Default parameters - 8, by-refs
+--FILE--
+<?php
+
+var_dump(is_callable("is_callable", default, default));
+$test = "";
+var_dump(is_callable("is_not_callable", default, $test));
+var_dump($test);
+echo "Done\n";
+?>
+--EXPECTF--	
+bool(true)
+bool(false)
+string(15) "is_not_callable"
+Done

Zend/tests/default_params09.phpt

@@ -0,0 +1,42 @@
+--TEST--
+Default parameters - 9, internal funcs
+--FILE--
+<?php
+var_dump(array_chunk([1,2,3,4], 2));
+var_dump(array_chunk([1,2,3,4], 2, default));
+echo "Done\n";
+?>
+--EXPECTF--	
+array(2) {
+  [0]=>
+  array(2) {
+    [0]=>
+    int(1)
+    [1]=>
+    int(2)
+  }
+  [1]=>
+  array(2) {
+    [0]=>
+    int(3)
+    [1]=>
+    int(4)
+  }
+}
+array(2) {
+  [0]=>
+  array(2) {
+    [0]=>
+    int(1)
+    [1]=>
+    int(2)
+  }
+  [1]=>
+  array(2) {
+    [0]=>
+    int(3)
+    [1]=>
+    int(4)
+  }
+}
+Done

Zend/tests/default_params10.phpt

@@ -0,0 +1,24 @@
+--TEST--
+Default parameters - 10, shutdown func
+--FILE--
+<?php
+function test($a=1, $b=2, $c=3) {
+	var_dump($a, $b, $c);
+	var_dump(func_get_args());
+}
+register_shutdown_function("test", 3, default, 1);
+echo "Done\n";
+?>
+--EXPECTF--	
+Done
+int(3)
+int(2)
+int(1)
+array(3) {
+  [0]=>
+  int(3)
+  [1]=>
+  int(2)
+  [2]=>
+  int(1)
+}

Zend/tests/default_params11.phpt

@@ -0,0 +1,33 @@
+--TEST--
+Default parameters - 11, call_user_func
+--FILE--
+<?php
+function foo($a, $b=1, &$c=2, $d = 3) {
+	$c++;
+	var_dump($a, $b, $c, $d);
+	var_dump(func_num_args());
+	var_dump(func_get_args());
+	echo "==\n";
+}
+
+call_user_func('foo', 5, 6, default, 8);
+echo "Done\n";
+?>
+--EXPECTF--	
+int(5)
+int(6)
+int(3)
+int(8)
+int(4)
+array(4) {
+  [0]=>
+  int(5)
+  [1]=>
+  int(6)
+  [2]=>
+  int(3)
+  [3]=>
+  int(8)
+}
+==
+Done

Zend/tests/default_params12.phpt

@@ -0,0 +1,16 @@
+--TEST--
+Default parameters - 12, call_user_func
+--FILE--
+<?php
+function foo($a, $b=1, $c=2, $d = 3) {
+	var_dump($a, $b, $c, $d);
+	var_dump(func_num_args());
+	var_dump(func_get_args());
+	echo "==\n";
+}
+
+call_user_func('foo', default, default,5,6);
+echo "Done\n";
+?>
+--EXPECTF--	
+Fatal error: Defaults can be used only for declared optional parameters in %s line %d