1 files changed, 206 insertions, 0 deletions
diff --git a/tests/lang/foreachLoop.016.phpt b/tests/lang/foreachLoop.016.phpt
new file mode 100644
index 0000000..d570aba
--- /dev/null
+++ b/tests/lang/foreachLoop.016.phpt
@@ -0,0 +1,206 @@
+--TEST--
+Ensure foreach splits the iterated entity from its cow reference set, for all sorts of iterated entities.
+--FILE--
+<?php
+  error_reporting(E_ALL & ~E_STRICT);
+
+  echo "\n" . '$a' . "\n";
+  $b = $a = array('original');
+  foreach($a as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '${\'a\'}' . "\n";
+  $b = $a = array('original');
+  foreach(${'a'} as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$$a' . "\n";
+  $a = 'blah';
+  $$a = array('original');
+  $b = $$a;
+  foreach($$a as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a[0]' . "\n";
+  $b = $a[0] = array('original');
+  foreach($a[0] as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a[0][0]' . "\n";
+  $b = $a[0][0] = array('original');
+  foreach($a[0][0] as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a->b' . "\n";
+  $b = $a->b = array('original');
+  foreach($a->b as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a->b->c' . "\n";
+  $b = $a->b->c = array('original');
+  foreach($a->b as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a->b[0]' . "\n";
+  $b = $a->b[0] = array('original');
+  foreach($a->b[0] as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a->b[0][0]' . "\n";
+  $b = $a->b[0][0] = array('original');
+  foreach($a->b[0][0] as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . '$a->b[0]->c' . "\n";
+  $b = $a->b[0]->c = array('original');
+  foreach($a->b[0]->c as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  class C {
+  	public static $a;
+  }
+  
+  echo "\n" . 'C::$a' . "\n";
+  C::$a = array('original');
+  $b = C::$a;
+  foreach(C::$a as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset($a, $b);
+  
+  echo "\n" . 'C::$a[0]' . "\n";
+  C::$a[0] = array('original');
+  $b = C::$a[0];
+  foreach(C::$a[0] as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset(C::$a[0], $b);
+  
+  echo "\n" . 'C::$a[0]->b' . "\n";
+  C::$a[0]->b = array('original');
+  $b = C::$a[0]->b;
+  foreach(C::$a[0]->b as $k=>&$v) {
+  	 $v = 'changed';
+  }
+  var_dump($b);
+  unset(C::$a[0]->b, $b);
+?>
+--EXPECTF--
+
+$a
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+${'a'}
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$$a
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a[0]
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a[0][0]
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a->b
+
+Warning: Creating default object from empty value in %s on line %d
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a->b->c
+
+Warning: Creating default object from empty value in %s on line %d
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a->b[0]
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a->b[0][0]
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+$a->b[0]->c
+
+Warning: Creating default object from empty value in %s on line %d
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+C::$a
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+C::$a[0]
+array(1) {
+  [0]=>
+  string(8) "original"
+}
+
+C::$a[0]->b
+
+Warning: Creating default object from empty value in %s on line %d
+array(1) {
+  [0]=>
+  string(8) "original"
+}